56054180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 152597760

約数和(自身を除く): 96543580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1621, 1729, 1820, 2470, 2660, 3242, 3458, 4940, 6484, 6916, 8105, 8645, 11347, 16210, 17290, 21073, 22694, 30799, 32420, 34580, 42146, 45388, 56735, 61598, 84292, 105365, 113470, 123196, 147511, 153995, 210730, 215593, 226940, 295022, 307990, 400387, 421460, 431186, 590044, 615980, 737555, 800774, 862372, 1077965, 1475110, 1601548, 2001935, 2155930, 2802709, 2950220, 4003870, 4311860, 5605418, 8007740, 11210836, 14013545, 28027090, 56054180]

約数ペア:

[(1, 56054180), (2, 28027090), (4, 14013545), (5, 11210836), (7, 8007740), (10, 5605418), (13, 4311860), (14, 4003870), (19, 2950220), (20, 2802709), (26, 2155930), (28, 2001935), (35, 1601548), (38, 1475110), (52, 1077965), (65, 862372), (70, 800774), (76, 737555), (91, 615980), (95, 590044), (130, 431186), (133, 421460), (140, 400387), (182, 307990), (190, 295022), (247, 226940), (260, 215593), (266, 210730), (364, 153995), (380, 147511), (455, 123196), (494, 113470), (532, 105365), (665, 84292), (910, 61598), (988, 56735), (1235, 45388), (1330, 42146), (1621, 34580), (1729, 32420), (1820, 30799), (2470, 22694), (2660, 21073), (3242, 17290), (3458, 16210), (4940, 11347), (6484, 8645), (6916, 8105)]