26661940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70163}}^1$

素因数の和:70191

約数の個数: 24

約数和(自身を含む): 58937760

約数和(自身を除く): 32275820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70163, 140326, 280652, 350815, 701630, 1333097, 1403260, 2666194, 5332388, 6665485, 13330970, 26661940]

約数ペア:

[(1, 26661940), (2, 13330970), (4, 6665485), (5, 5332388), (10, 2666194), (19, 1403260), (20, 1333097), (38, 701630), (76, 350815), (95, 280652), (190, 140326), (380, 70163)]