374697980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2897}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 817931520

約数和(自身を除く): 443233540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 446, 580, 892, 1115, 2230, 2897, 4460, 5794, 6467, 11588, 12934, 14485, 25868, 28970, 32335, 57940, 64670, 84013, 129340, 168026, 336052, 420065, 646031, 840130, 1292062, 1680260, 2584124, 3230155, 6460310, 12920620, 18734899, 37469798, 74939596, 93674495, 187348990, 374697980]

約数ペア:

[(1, 374697980), (2, 187348990), (4, 93674495), (5, 74939596), (10, 37469798), (20, 18734899), (29, 12920620), (58, 6460310), (116, 3230155), (145, 2584124), (223, 1680260), (290, 1292062), (446, 840130), (580, 646031), (892, 420065), (1115, 336052), (2230, 168026), (2897, 129340), (4460, 84013), (5794, 64670), (6467, 57940), (11588, 32335), (12934, 28970), (14485, 25868)]