74597420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 166504800

約数和(自身を除く): 91907380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1801, 2071, 2180, 3602, 4142, 7204, 8284, 9005, 10355, 18010, 20710, 34219, 36020, 41420, 68438, 136876, 171095, 196309, 342190, 392618, 684380, 785236, 981545, 1963090, 3729871, 3926180, 7459742, 14919484, 18649355, 37298710, 74597420]

約数ペア:

[(1, 74597420), (2, 37298710), (4, 18649355), (5, 14919484), (10, 7459742), (19, 3926180), (20, 3729871), (38, 1963090), (76, 981545), (95, 785236), (109, 684380), (190, 392618), (218, 342190), (380, 196309), (436, 171095), (545, 136876), (1090, 68438), (1801, 41420), (2071, 36020), (2180, 34219), (3602, 20710), (4142, 18010), (7204, 10355), (8284, 9005)]