13983640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 34953120

約数和(自身を除く): 20969480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 521, 610, 671, 1042, 1220, 1342, 2084, 2440, 2605, 2684, 3355, 4168, 5210, 5368, 5731, 6710, 10420, 11462, 13420, 20840, 22924, 26840, 28655, 31781, 45848, 57310, 63562, 114620, 127124, 158905, 229240, 254248, 317810, 349591, 635620, 699182, 1271240, 1398364, 1747955, 2796728, 3495910, 6991820, 13983640]

約数ペア:

[(1, 13983640), (2, 6991820), (4, 3495910), (5, 2796728), (8, 1747955), (10, 1398364), (11, 1271240), (20, 699182), (22, 635620), (40, 349591), (44, 317810), (55, 254248), (61, 229240), (88, 158905), (110, 127124), (122, 114620), (220, 63562), (244, 57310), (305, 45848), (440, 31781), (488, 28655), (521, 26840), (610, 22924), (671, 20840), (1042, 13420), (1220, 11462), (1342, 10420), (2084, 6710), (2440, 5731), (2605, 5368), (2684, 5210), (3355, 4168)]