49542680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 122839200

約数和(自身を除く): 73296520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1033, 1090, 1199, 2066, 2180, 2398, 4132, 4360, 4796, 5165, 5995, 8264, 9592, 10330, 11363, 11990, 20660, 22726, 23980, 41320, 45452, 47960, 56815, 90904, 112597, 113630, 225194, 227260, 450388, 454520, 562985, 900776, 1125970, 1238567, 2251940, 2477134, 4503880, 4954268, 6192835, 9908536, 12385670, 24771340, 49542680]

約数ペア:

[(1, 49542680), (2, 24771340), (4, 12385670), (5, 9908536), (8, 6192835), (10, 4954268), (11, 4503880), (20, 2477134), (22, 2251940), (40, 1238567), (44, 1125970), (55, 900776), (88, 562985), (109, 454520), (110, 450388), (218, 227260), (220, 225194), (436, 113630), (440, 112597), (545, 90904), (872, 56815), (1033, 47960), (1090, 45452), (1199, 41320), (2066, 23980), (2180, 22726), (2398, 20660), (4132, 11990), (4360, 11363), (4796, 10330), (5165, 9592), (5995, 8264)]