3127240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 7229880

約数和(自身を除く): 4102640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2113, 4226, 8452, 10565, 16904, 21130, 42260, 78181, 84520, 156362, 312724, 390905, 625448, 781810, 1563620, 3127240]

約数ペア:

[(1, 3127240), (2, 1563620), (4, 781810), (5, 625448), (8, 390905), (10, 312724), (20, 156362), (37, 84520), (40, 78181), (74, 42260), (148, 21130), (185, 16904), (296, 10565), (370, 8452), (740, 4226), (1480, 2113)]