426462800

素因数分解:

$2^4\times 5^2\times {\mathrm{1066157}}^1$

素因数の和:1066175

約数の個数: 30

約数和(自身を含む): 1024577838

約数和(自身を除く): 598115038

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1066157, 2132314, 4264628, 5330785, 8529256, 10661570, 17058512, 21323140, 26653925, 42646280, 53307850, 85292560, 106615700, 213231400, 426462800]

約数ペア:

[(1, 426462800), (2, 213231400), (4, 106615700), (5, 85292560), (8, 53307850), (10, 42646280), (16, 26653925), (20, 21323140), (25, 17058512), (40, 10661570), (50, 8529256), (80, 5330785), (100, 4264628), (200, 2132314), (400, 1066157)]