61418660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 132765696

約数和(自身を除く): 71347036

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 223, 235, 293, 446, 470, 586, 892, 940, 1115, 1172, 1465, 2230, 2930, 4460, 5860, 10481, 13771, 20962, 27542, 41924, 52405, 55084, 65339, 68855, 104810, 130678, 137710, 209620, 261356, 275420, 326695, 653390, 1306780, 3070933, 6141866, 12283732, 15354665, 30709330, 61418660]

約数ペア:

[(1, 61418660), (2, 30709330), (4, 15354665), (5, 12283732), (10, 6141866), (20, 3070933), (47, 1306780), (94, 653390), (188, 326695), (223, 275420), (235, 261356), (293, 209620), (446, 137710), (470, 130678), (586, 104810), (892, 68855), (940, 65339), (1115, 55084), (1172, 52405), (1465, 41924), (2230, 27542), (2930, 20962), (4460, 13771), (5860, 10481)]