921083900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44071}}^1$

素因数の和:44115

約数の個数: 72

約数和(自身を含む): 2295269760

約数和(自身を除く): 1374185860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 44071, 88142, 176284, 220355, 440710, 484781, 837349, 881420, 969562, 1101775, 1674698, 1939124, 2203550, 2423905, 3349396, 4186745, 4407100, 4847810, 8373490, 9210839, 9695620, 12119525, 16746980, 18421678, 20933725, 24239050, 36843356, 41867450, 46054195, 48478100, 83734900, 92108390, 184216780, 230270975, 460541950, 921083900]

約数ペア:

[(1, 921083900), (2, 460541950), (4, 230270975), (5, 184216780), (10, 92108390), (11, 83734900), (19, 48478100), (20, 46054195), (22, 41867450), (25, 36843356), (38, 24239050), (44, 20933725), (50, 18421678), (55, 16746980), (76, 12119525), (95, 9695620), (100, 9210839), (110, 8373490), (190, 4847810), (209, 4407100), (220, 4186745), (275, 3349396), (380, 2423905), (418, 2203550), (475, 1939124), (550, 1674698), (836, 1101775), (950, 969562), (1045, 881420), (1100, 837349), (1900, 484781), (2090, 440710), (4180, 220355), (5225, 176284), (10450, 88142), (20900, 44071)]