2021050250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 3965524992

約数和(自身を除く): 1944474742

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 271, 542, 575, 1150, 1297, 1355, 2594, 2710, 2875, 5750, 6233, 6485, 6775, 12466, 12970, 13550, 29831, 31165, 32425, 33875, 59662, 62330, 64850, 67750, 149155, 155825, 162125, 298310, 311650, 324250, 351487, 702974, 745775, 779125, 1491550, 1558250, 1757435, 3514870, 3728875, 7457750, 8084201, 8787175, 16168402, 17574350, 40421005, 43935875, 80842010, 87871750, 202105025, 404210050, 1010525125, 2021050250]

約数ペア:

[(1, 2021050250), (2, 1010525125), (5, 404210050), (10, 202105025), (23, 87871750), (25, 80842010), (46, 43935875), (50, 40421005), (115, 17574350), (125, 16168402), (230, 8787175), (250, 8084201), (271, 7457750), (542, 3728875), (575, 3514870), (1150, 1757435), (1297, 1558250), (1355, 1491550), (2594, 779125), (2710, 745775), (2875, 702974), (5750, 351487), (6233, 324250), (6485, 311650), (6775, 298310), (12466, 162125), (12970, 155825), (13550, 149155), (29831, 67750), (31165, 64850), (32425, 62330), (33875, 59662)]