253448528260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1\times {\mathrm{123983}}^1$

素因数の和:126412

約数の個数: 48

約数和(自身を含む): 544853143296

約数和(自身を除く): 291404615036

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2377, 4754, 9508, 11885, 23770, 47540, 102211, 123983, 204422, 247966, 408844, 495932, 511055, 619915, 1022110, 1239830, 2044220, 2479660, 5331269, 10662538, 21325076, 26656345, 53312690, 106625380, 294707591, 589415182, 1178830364, 1473537955, 2947075910, 5894151820, 12672426413, 25344852826, 50689705652, 63362132065, 126724264130, 253448528260]

約数ペア:

[(1, 253448528260), (2, 126724264130), (4, 63362132065), (5, 50689705652), (10, 25344852826), (20, 12672426413), (43, 5894151820), (86, 2947075910), (172, 1473537955), (215, 1178830364), (430, 589415182), (860, 294707591), (2377, 106625380), (4754, 53312690), (9508, 26656345), (11885, 21325076), (23770, 10662538), (47540, 5331269), (102211, 2479660), (123983, 2044220), (204422, 1239830), (247966, 1022110), (408844, 619915), (495932, 511055)]