904759960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25969}}^1$

素因数の和:26060

約数の個数: 64

約数和(自身を含む): 2225109600

約数和(自身を除く): 1320349640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 25969, 34840, 51938, 103876, 129845, 207752, 259690, 337597, 519380, 675194, 1038760, 1350388, 1687985, 1739923, 2700776, 3375970, 3479846, 6751940, 6959692, 8699615, 13503880, 13919384, 17399230, 22618999, 34798460, 45237998, 69596920, 90475996, 113094995, 180951992, 226189990, 452379980, 904759960]

約数ペア:

[(1, 904759960), (2, 452379980), (4, 226189990), (5, 180951992), (8, 113094995), (10, 90475996), (13, 69596920), (20, 45237998), (26, 34798460), (40, 22618999), (52, 17399230), (65, 13919384), (67, 13503880), (104, 8699615), (130, 6959692), (134, 6751940), (260, 3479846), (268, 3375970), (335, 2700776), (520, 1739923), (536, 1687985), (670, 1350388), (871, 1038760), (1340, 675194), (1742, 519380), (2680, 337597), (3484, 259690), (4355, 207752), (6968, 129845), (8710, 103876), (17420, 51938), (25969, 34840)]