2375660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3430420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 239, 284, 355, 478, 497, 710, 956, 994, 1195, 1420, 1673, 1988, 2390, 2485, 3346, 4780, 4970, 6692, 8365, 9940, 16730, 16969, 33460, 33938, 67876, 84845, 118783, 169690, 237566, 339380, 475132, 593915, 1187830, 2375660]

約数ペア:

[(1, 2375660), (2, 1187830), (4, 593915), (5, 475132), (7, 339380), (10, 237566), (14, 169690), (20, 118783), (28, 84845), (35, 67876), (70, 33938), (71, 33460), (140, 16969), (142, 16730), (239, 9940), (284, 8365), (355, 6692), (478, 4970), (497, 4780), (710, 3346), (956, 2485), (994, 2390), (1195, 1988), (1420, 1673)]