74516420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7940

約数の個数: 48

約数和(自身を含む): 174702528

約数和(自身を除く): 100186108

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, 7877, 9460, 15754, 31508, 39385, 78770, 86647, 157540, 173294, 338711, 346588, 433235, 677422, 866470, 1354844, 1693555, 1732940, 3387110, 3725821, 6774220, 7451642, 14903284, 18629105, 37258210, 74516420]

約数ペア:

[(1, 74516420), (2, 37258210), (4, 18629105), (5, 14903284), (10, 7451642), (11, 6774220), (20, 3725821), (22, 3387110), (43, 1732940), (44, 1693555), (55, 1354844), (86, 866470), (110, 677422), (172, 433235), (215, 346588), (220, 338711), (430, 173294), (473, 157540), (860, 86647), (946, 78770), (1892, 39385), (2365, 31508), (4730, 15754), (7877, 9460)]