2018477425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 2644545024

約数和(自身を除く): 626067599

約数列:

[1, 5, 25, 31, 101, 107, 155, 241, 505, 535, 775, 1205, 2525, 2675, 3131, 3317, 6025, 7471, 10807, 15655, 16585, 24341, 25787, 37355, 54035, 78275, 82925, 121705, 128935, 186775, 270175, 335017, 608525, 644675, 754571, 799397, 1675085, 2604487, 3772855, 3996985, 8375425, 13022435, 18864275, 19984925, 65112175, 80739097, 403695485, 2018477425]

約数ペア:

[(1, 2018477425), (5, 403695485), (25, 80739097), (31, 65112175), (101, 19984925), (107, 18864275), (155, 13022435), (241, 8375425), (505, 3996985), (535, 3772855), (775, 2604487), (1205, 1675085), (2525, 799397), (2675, 754571), (3131, 644675), (3317, 608525), (6025, 335017), (7471, 270175), (10807, 186775), (15655, 128935), (16585, 121705), (24341, 82925), (25787, 78275), (37355, 54035)]