425713480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{30671}}^1$

素因数の和:31029

約数の個数: 32

約数和(自身を含む): 960647040

約数和(自身を除く): 534933560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 30671, 61342, 122684, 153355, 245368, 306710, 613420, 1226840, 10642837, 21285674, 42571348, 53214185, 85142696, 106428370, 212856740, 425713480]

約数ペア:

[(1, 425713480), (2, 212856740), (4, 106428370), (5, 85142696), (8, 53214185), (10, 42571348), (20, 21285674), (40, 10642837), (347, 1226840), (694, 613420), (1388, 306710), (1735, 245368), (2776, 153355), (3470, 122684), (6940, 61342), (13880, 30671)]