71394620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 167384448

約数和(自身を除く): 95989828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7547, 9460, 15094, 30188, 37735, 75470, 83017, 150940, 166034, 324521, 332068, 415085, 649042, 830170, 1298084, 1622605, 1660340, 3245210, 3569731, 6490420, 7139462, 14278924, 17848655, 35697310, 71394620]

約数ペア:

[(1, 71394620), (2, 35697310), (4, 17848655), (5, 14278924), (10, 7139462), (11, 6490420), (20, 3569731), (22, 3245210), (43, 1660340), (44, 1622605), (55, 1298084), (86, 830170), (110, 649042), (172, 415085), (215, 332068), (220, 324521), (430, 166034), (473, 150940), (860, 83017), (946, 75470), (1892, 37735), (2365, 30188), (4730, 15094), (7547, 9460)]