2170275280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{2309}}^1$

素因数の和:2732

約数の個数: 80

約数和(自身を含む): 5224665600

約数和(自身を除く): 3054390320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 379, 496, 620, 758, 1240, 1516, 1895, 2309, 2480, 3032, 3790, 4618, 6064, 7580, 9236, 11545, 11749, 15160, 18472, 23090, 23498, 30320, 36944, 46180, 46996, 58745, 71579, 92360, 93992, 117490, 143158, 184720, 187984, 234980, 286316, 357895, 469960, 572632, 715790, 875111, 939920, 1145264, 1431580, 1750222, 2863160, 3500444, 4375555, 5726320, 7000888, 8751110, 14001776, 17502220, 27128441, 35004440, 54256882, 70008880, 108513764, 135642205, 217027528, 271284410, 434055056, 542568820, 1085137640, 2170275280]

約数ペア:

[(1, 2170275280), (2, 1085137640), (4, 542568820), (5, 434055056), (8, 271284410), (10, 217027528), (16, 135642205), (20, 108513764), (31, 70008880), (40, 54256882), (62, 35004440), (80, 27128441), (124, 17502220), (155, 14001776), (248, 8751110), (310, 7000888), (379, 5726320), (496, 4375555), (620, 3500444), (758, 2863160), (1240, 1750222), (1516, 1431580), (1895, 1145264), (2309, 939920), (2480, 875111), (3032, 715790), (3790, 572632), (4618, 469960), (6064, 357895), (7580, 286316), (9236, 234980), (11545, 187984), (11749, 184720), (15160, 143158), (18472, 117490), (23090, 93992), (23498, 92360), (30320, 71579), (36944, 58745), (46180, 46996)]