613154480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 1463370624

約数和(自身を除く): 850216144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 313, 376, 470, 521, 626, 752, 940, 1042, 1252, 1565, 1880, 2084, 2504, 2605, 3130, 3760, 4168, 5008, 5210, 6260, 8336, 10420, 12520, 14711, 20840, 24487, 25040, 29422, 41680, 48974, 58844, 73555, 97948, 117688, 122435, 147110, 163073, 195896, 235376, 244870, 294220, 326146, 391792, 489740, 588440, 652292, 815365, 979480, 1176880, 1304584, 1630730, 1958960, 2609168, 3261460, 6522920, 7664431, 13045840, 15328862, 30657724, 38322155, 61315448, 76644310, 122630896, 153288620, 306577240, 613154480]

約数ペア:

[(1, 613154480), (2, 306577240), (4, 153288620), (5, 122630896), (8, 76644310), (10, 61315448), (16, 38322155), (20, 30657724), (40, 15328862), (47, 13045840), (80, 7664431), (94, 6522920), (188, 3261460), (235, 2609168), (313, 1958960), (376, 1630730), (470, 1304584), (521, 1176880), (626, 979480), (752, 815365), (940, 652292), (1042, 588440), (1252, 489740), (1565, 391792), (1880, 326146), (2084, 294220), (2504, 244870), (2605, 235376), (3130, 195896), (3760, 163073), (4168, 147110), (5008, 122435), (5210, 117688), (6260, 97948), (8336, 73555), (10420, 58844), (12520, 48974), (14711, 41680), (20840, 29422), (24487, 25040)]