4043450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 8195904

約数和(自身を除く): 4152454

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 71, 85, 134, 142, 170, 335, 355, 425, 670, 710, 850, 1139, 1207, 1675, 1775, 2278, 2414, 3350, 3550, 4757, 5695, 6035, 9514, 11390, 12070, 23785, 28475, 30175, 47570, 56950, 60350, 80869, 118925, 161738, 237850, 404345, 808690, 2021725, 4043450]

約数ペア:

[(1, 4043450), (2, 2021725), (5, 808690), (10, 404345), (17, 237850), (25, 161738), (34, 118925), (50, 80869), (67, 60350), (71, 56950), (85, 47570), (134, 30175), (142, 28475), (170, 23785), (335, 12070), (355, 11390), (425, 9514), (670, 6035), (710, 5695), (850, 4757), (1139, 3550), (1207, 3350), (1675, 2414), (1775, 2278)]