739789240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1423}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 1711704960

約数和(自身を除く): 971915720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 317, 328, 410, 634, 820, 1268, 1423, 1585, 1640, 2536, 2846, 3170, 5692, 6340, 7115, 11384, 12680, 12997, 14230, 25994, 28460, 51988, 56920, 58343, 64985, 103976, 116686, 129970, 233372, 259940, 291715, 451091, 466744, 519880, 583430, 902182, 1166860, 1804364, 2255455, 2333720, 3608728, 4510910, 9021820, 18043640, 18494731, 36989462, 73978924, 92473655, 147957848, 184947310, 369894620, 739789240]

約数ペア:

[(1, 739789240), (2, 369894620), (4, 184947310), (5, 147957848), (8, 92473655), (10, 73978924), (20, 36989462), (40, 18494731), (41, 18043640), (82, 9021820), (164, 4510910), (205, 3608728), (317, 2333720), (328, 2255455), (410, 1804364), (634, 1166860), (820, 902182), (1268, 583430), (1423, 519880), (1585, 466744), (1640, 451091), (2536, 291715), (2846, 259940), (3170, 233372), (5692, 129970), (6340, 116686), (7115, 103976), (11384, 64985), (12680, 58343), (12997, 56920), (14230, 51988), (25994, 28460)]