2025604820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{4129}}^1$

素因数の和:5448

約数の個数: 48

約数和(自身を含む): 4482206400

約数和(自身を除く): 2456601580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1291, 2582, 4129, 5164, 6455, 8258, 12910, 16516, 20645, 24529, 25820, 41290, 49058, 78451, 82580, 98116, 122645, 156902, 245290, 313804, 392255, 490580, 784510, 1569020, 5330539, 10661078, 21322156, 26652695, 53305390, 101280241, 106610780, 202560482, 405120964, 506401205, 1012802410, 2025604820]

約数ペア:

[(1, 2025604820), (2, 1012802410), (4, 506401205), (5, 405120964), (10, 202560482), (19, 106610780), (20, 101280241), (38, 53305390), (76, 26652695), (95, 21322156), (190, 10661078), (380, 5330539), (1291, 1569020), (2582, 784510), (4129, 490580), (5164, 392255), (6455, 313804), (8258, 245290), (12910, 156902), (16516, 122645), (20645, 98116), (24529, 82580), (25820, 78451), (41290, 49058)]