101023420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 220889088

約数和(自身を除く): 119865668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1283, 2540, 2566, 3937, 5132, 6415, 7874, 12830, 15748, 19685, 25660, 39370, 39773, 78740, 79546, 159092, 162941, 198865, 325882, 397730, 651764, 795460, 814705, 1629410, 3258820, 5051171, 10102342, 20204684, 25255855, 50511710, 101023420]

約数ペア:

[(1, 101023420), (2, 50511710), (4, 25255855), (5, 20204684), (10, 10102342), (20, 5051171), (31, 3258820), (62, 1629410), (124, 814705), (127, 795460), (155, 651764), (254, 397730), (310, 325882), (508, 198865), (620, 162941), (635, 159092), (1270, 79546), (1283, 78740), (2540, 39773), (2566, 39370), (3937, 25660), (5132, 19685), (6415, 15748), (7874, 12830)]