2921920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 7278624

約数和(自身を除く): 4356704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 397, 460, 736, 794, 920, 1472, 1588, 1840, 1985, 3176, 3680, 3970, 6352, 7360, 7940, 9131, 12704, 15880, 18262, 25408, 31760, 36524, 45655, 63520, 73048, 91310, 127040, 146096, 182620, 292192, 365240, 584384, 730480, 1460960, 2921920]

約数ペア:

[(1, 2921920), (2, 1460960), (4, 730480), (5, 584384), (8, 365240), (10, 292192), (16, 182620), (20, 146096), (23, 127040), (32, 91310), (40, 73048), (46, 63520), (64, 45655), (80, 36524), (92, 31760), (115, 25408), (160, 18262), (184, 15880), (230, 12704), (320, 9131), (368, 7940), (397, 7360), (460, 6352), (736, 3970), (794, 3680), (920, 3176), (1472, 1985), (1588, 1840)]