426279320

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{28571}}^1$

素因数の和:28955

約数の個数: 32

約数和(自身を含む): 961733520

約数和(自身を除く): 535454200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 14920, 28571, 57142, 114284, 142855, 228568, 285710, 571420, 1142840, 10656983, 21313966, 42627932, 53284915, 85255864, 106569830, 213139660, 426279320]

約数ペア:

[(1, 426279320), (2, 213139660), (4, 106569830), (5, 85255864), (8, 53284915), (10, 42627932), (20, 21313966), (40, 10656983), (373, 1142840), (746, 571420), (1492, 285710), (1865, 228568), (2984, 142855), (3730, 114284), (7460, 57142), (14920, 28571)]