497302040

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{29531}}^1$

素因数の和:29963

約数の個数: 32

約数和(自身を含む): 1121625360

約数和(自身を除く): 624323320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 29531, 59062, 118124, 147655, 236248, 295310, 590620, 1181240, 12432551, 24865102, 49730204, 62162755, 99460408, 124325510, 248651020, 497302040]

約数ペア:

[(1, 497302040), (2, 248651020), (4, 124325510), (5, 99460408), (8, 62162755), (10, 49730204), (20, 24865102), (40, 12432551), (421, 1181240), (842, 590620), (1684, 295310), (2105, 236248), (3368, 147655), (4210, 118124), (8420, 59062), (16840, 29531)]