405719230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{24251}}^1$

素因数の和:24504

約数の個数: 32

約数和(自身を含む): 838149120

約数和(自身を除く): 432429890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 16730, 24251, 48502, 121255, 169757, 242510, 339514, 848785, 1697570, 5795989, 11591978, 28979945, 40571923, 57959890, 81143846, 202859615, 405719230]

約数ペア:

[(1, 405719230), (2, 202859615), (5, 81143846), (7, 57959890), (10, 40571923), (14, 28979945), (35, 11591978), (70, 5795989), (239, 1697570), (478, 848785), (1195, 339514), (1673, 242510), (2390, 169757), (3346, 121255), (8365, 48502), (16730, 24251)]