384311420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263227}}^1$

素因数の和:263309

約数の個数: 24

約数和(自身を含む): 818112624

約数和(自身を除く): 433801204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 263227, 526454, 1052908, 1316135, 2632270, 5264540, 19215571, 38431142, 76862284, 96077855, 192155710, 384311420]

約数ペア:

[(1, 384311420), (2, 192155710), (4, 96077855), (5, 76862284), (10, 38431142), (20, 19215571), (73, 5264540), (146, 2632270), (292, 1316135), (365, 1052908), (730, 526454), (1460, 263227)]