1010397880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{4999}}^1$

素因数の和:5204

約数の個数: 64

約数和(自身を含む): 2361600000

約数和(自身を除く): 1351202120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 620, 652, 815, 1240, 1304, 1630, 3260, 4999, 5053, 6520, 9998, 10106, 19996, 20212, 24995, 25265, 39992, 40424, 49990, 50530, 99980, 101060, 154969, 199960, 202120, 309938, 619876, 774845, 814837, 1239752, 1549690, 1629674, 3099380, 3259348, 4074185, 6198760, 6518696, 8148370, 16296740, 25259947, 32593480, 50519894, 101039788, 126299735, 202079576, 252599470, 505198940, 1010397880]

約数ペア:

[(1, 1010397880), (2, 505198940), (4, 252599470), (5, 202079576), (8, 126299735), (10, 101039788), (20, 50519894), (31, 32593480), (40, 25259947), (62, 16296740), (124, 8148370), (155, 6518696), (163, 6198760), (248, 4074185), (310, 3259348), (326, 3099380), (620, 1629674), (652, 1549690), (815, 1239752), (1240, 814837), (1304, 774845), (1630, 619876), (3260, 309938), (4999, 202120), (5053, 199960), (6520, 154969), (9998, 101060), (10106, 99980), (19996, 50530), (20212, 49990), (24995, 40424), (25265, 39992)]