8521704580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{5171}}^1$

素因数の和:5365

約数の個数: 96

約数和(自身を含む): 19612720512

約数和(自身を除く): 11091015932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 131, 148, 170, 185, 262, 340, 370, 524, 629, 655, 740, 1258, 1310, 2227, 2516, 2620, 3145, 4454, 4847, 5171, 6290, 8908, 9694, 10342, 11135, 12580, 19388, 20684, 22270, 24235, 25855, 44540, 48470, 51710, 82399, 87907, 96940, 103420, 164798, 175814, 191327, 329596, 351628, 382654, 411995, 439535, 677401, 765308, 823990, 879070, 956635, 1354802, 1647980, 1758140, 1913270, 2709604, 3252559, 3387005, 3826540, 6505118, 6774010, 11515817, 13010236, 13548020, 16262795, 23031634, 25063837, 32525590, 46063268, 50127674, 57579085, 65051180, 100255348, 115158170, 125319185, 230316340, 250638370, 426085229, 501276740, 852170458, 1704340916, 2130426145, 4260852290, 8521704580]

約数ペア:

[(1, 8521704580), (2, 4260852290), (4, 2130426145), (5, 1704340916), (10, 852170458), (17, 501276740), (20, 426085229), (34, 250638370), (37, 230316340), (68, 125319185), (74, 115158170), (85, 100255348), (131, 65051180), (148, 57579085), (170, 50127674), (185, 46063268), (262, 32525590), (340, 25063837), (370, 23031634), (524, 16262795), (629, 13548020), (655, 13010236), (740, 11515817), (1258, 6774010), (1310, 6505118), (2227, 3826540), (2516, 3387005), (2620, 3252559), (3145, 2709604), (4454, 1913270), (4847, 1758140), (5171, 1647980), (6290, 1354802), (8908, 956635), (9694, 879070), (10342, 823990), (11135, 765308), (12580, 677401), (19388, 439535), (20684, 411995), (22270, 382654), (24235, 351628), (25855, 329596), (44540, 191327), (48470, 175814), (51710, 164798), (82399, 103420), (87907, 96940)]