1899690020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{582727}}^1$

素因数の和:582899

約数の個数: 24

約数和(自身を含む): 4013830464

約数和(自身を除く): 2114140444

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 582727, 1165454, 2330908, 2913635, 5827270, 11654540, 94984501, 189969002, 379938004, 474922505, 949845010, 1899690020]

約数ペア:

[(1, 1899690020), (2, 949845010), (4, 474922505), (5, 379938004), (10, 189969002), (20, 94984501), (163, 11654540), (326, 5827270), (652, 2913635), (815, 2330908), (1630, 1165454), (3260, 582727)]