19749635080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{4273}}^1$

素因数の和:5279

約数の個数: 128

約数和(自身を含む): 53840090880

約数和(自身を除く): 34090455800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 971, 1190, 1942, 2380, 3884, 4273, 4760, 4855, 6797, 7768, 8546, 9710, 13594, 16507, 17092, 19420, 21365, 27188, 29911, 33014, 33985, 34184, 38840, 42730, 54376, 59822, 66028, 67970, 72641, 82535, 85460, 115549, 119644, 132056, 135940, 145282, 149555, 165070, 170920, 231098, 239288, 271880, 290564, 299110, 330140, 363205, 462196, 508487, 577745, 581128, 598220, 660280, 726410, 924392, 1016974, 1155490, 1196440, 1452820, 2033948, 2310980, 2542435, 2905640, 4067896, 4149083, 4621960, 5084870, 8298166, 10169740, 16596332, 20339480, 20745415, 29043581, 33192664, 41490830, 58087162, 70534411, 82981660, 116174324, 141068822, 145217905, 165963320, 232348648, 282137644, 290435810, 352672055, 493740877, 564275288, 580871620, 705344110, 987481754, 1161743240, 1410688220, 1974963508, 2468704385, 2821376440, 3949927016, 4937408770, 9874817540, 19749635080]

約数ペア:

[(1, 19749635080), (2, 9874817540), (4, 4937408770), (5, 3949927016), (7, 2821376440), (8, 2468704385), (10, 1974963508), (14, 1410688220), (17, 1161743240), (20, 987481754), (28, 705344110), (34, 580871620), (35, 564275288), (40, 493740877), (56, 352672055), (68, 290435810), (70, 282137644), (85, 232348648), (119, 165963320), (136, 145217905), (140, 141068822), (170, 116174324), (238, 82981660), (280, 70534411), (340, 58087162), (476, 41490830), (595, 33192664), (680, 29043581), (952, 20745415), (971, 20339480), (1190, 16596332), (1942, 10169740), (2380, 8298166), (3884, 5084870), (4273, 4621960), (4760, 4149083), (4855, 4067896), (6797, 2905640), (7768, 2542435), (8546, 2310980), (9710, 2033948), (13594, 1452820), (16507, 1196440), (17092, 1155490), (19420, 1016974), (21365, 924392), (27188, 726410), (29911, 660280), (33014, 598220), (33985, 581128), (34184, 577745), (38840, 508487), (42730, 462196), (54376, 363205), (59822, 330140), (66028, 299110), (67970, 290564), (72641, 271880), (82535, 239288), (85460, 231098), (115549, 170920), (119644, 165070), (132056, 149555), (135940, 145282)]