124887220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 272659968

約数和(自身を除く): 147772748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1283, 1570, 2566, 3140, 4867, 5132, 6415, 9734, 12830, 19468, 24335, 25660, 39773, 48670, 79546, 97340, 159092, 198865, 201431, 397730, 402862, 795460, 805724, 1007155, 2014310, 4028620, 6244361, 12488722, 24977444, 31221805, 62443610, 124887220]

約数ペア:

[(1, 124887220), (2, 62443610), (4, 31221805), (5, 24977444), (10, 12488722), (20, 6244361), (31, 4028620), (62, 2014310), (124, 1007155), (155, 805724), (157, 795460), (310, 402862), (314, 397730), (620, 201431), (628, 198865), (785, 159092), (1283, 97340), (1570, 79546), (2566, 48670), (3140, 39773), (4867, 25660), (5132, 24335), (6415, 19468), (9734, 12830)]