47681480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 135924480

約数和(自身を除く): 88243000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 137, 140, 154, 220, 226, 274, 280, 308, 385, 440, 452, 548, 565, 616, 685, 770, 791, 904, 959, 1096, 1130, 1243, 1370, 1507, 1540, 1582, 1918, 2260, 2486, 2740, 3014, 3080, 3164, 3836, 3955, 4520, 4795, 4972, 5480, 6028, 6215, 6328, 7535, 7672, 7910, 8701, 9590, 9944, 10549, 12056, 12430, 15070, 15481, 15820, 17402, 19180, 21098, 24860, 30140, 30962, 31640, 34804, 38360, 42196, 43505, 49720, 52745, 60280, 61924, 69608, 77405, 84392, 87010, 105490, 108367, 123848, 154810, 170291, 174020, 210980, 216734, 309620, 340582, 348040, 421960, 433468, 541835, 619240, 681164, 851455, 866936, 1083670, 1192037, 1362328, 1702910, 2167340, 2384074, 3405820, 4334680, 4768148, 5960185, 6811640, 9536296, 11920370, 23840740, 47681480]

約数ペア:

[(1, 47681480), (2, 23840740), (4, 11920370), (5, 9536296), (7, 6811640), (8, 5960185), (10, 4768148), (11, 4334680), (14, 3405820), (20, 2384074), (22, 2167340), (28, 1702910), (35, 1362328), (40, 1192037), (44, 1083670), (55, 866936), (56, 851455), (70, 681164), (77, 619240), (88, 541835), (110, 433468), (113, 421960), (137, 348040), (140, 340582), (154, 309620), (220, 216734), (226, 210980), (274, 174020), (280, 170291), (308, 154810), (385, 123848), (440, 108367), (452, 105490), (548, 87010), (565, 84392), (616, 77405), (685, 69608), (770, 61924), (791, 60280), (904, 52745), (959, 49720), (1096, 43505), (1130, 42196), (1243, 38360), (1370, 34804), (1507, 31640), (1540, 30962), (1582, 30140), (1918, 24860), (2260, 21098), (2486, 19180), (2740, 17402), (3014, 15820), (3080, 15481), (3164, 15070), (3836, 12430), (3955, 12056), (4520, 10549), (4795, 9944), (4972, 9590), (5480, 8701), (6028, 7910), (6215, 7672), (6328, 7535)]