2939999080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{32479}}^1$

素因数の和:32594

約数の個数: 64

約数和(自身を含む): 6922137600

約数和(自身を除く): 3982138520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1460, 2263, 2920, 4526, 9052, 11315, 18104, 22630, 32479, 45260, 64958, 90520, 129916, 162395, 259832, 324790, 649580, 1006849, 1299160, 2013698, 2370967, 4027396, 4741934, 5034245, 8054792, 9483868, 10068490, 11854835, 18967736, 20136980, 23709670, 40273960, 47419340, 73499977, 94838680, 146999954, 293999908, 367499885, 587999816, 734999770, 1469999540, 2939999080]

約数ペア:

[(1, 2939999080), (2, 1469999540), (4, 734999770), (5, 587999816), (8, 367499885), (10, 293999908), (20, 146999954), (31, 94838680), (40, 73499977), (62, 47419340), (73, 40273960), (124, 23709670), (146, 20136980), (155, 18967736), (248, 11854835), (292, 10068490), (310, 9483868), (365, 8054792), (584, 5034245), (620, 4741934), (730, 4027396), (1240, 2370967), (1460, 2013698), (2263, 1299160), (2920, 1006849), (4526, 649580), (9052, 324790), (11315, 259832), (18104, 162395), (22630, 129916), (32479, 90520), (45260, 64958)]