1187830

素因数分解:

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

素因数の和:324

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1300490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 239, 355, 478, 497, 710, 994, 1195, 1673, 2390, 2485, 3346, 4970, 8365, 16730, 16969, 33938, 84845, 118783, 169690, 237566, 593915, 1187830]

約数ペア:

[(1, 1187830), (2, 593915), (5, 237566), (7, 169690), (10, 118783), (14, 84845), (35, 33938), (70, 16969), (71, 16730), (142, 8365), (239, 4970), (355, 3346), (478, 2485), (497, 2390), (710, 1673), (994, 1195)]