100200460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 214695936

約数和(自身を除く): 114495476

約数列:

[1, 2, 4, 5, 10, 20, 103, 127, 206, 254, 383, 412, 508, 515, 635, 766, 1030, 1270, 1532, 1915, 2060, 2540, 3830, 7660, 13081, 26162, 39449, 48641, 52324, 65405, 78898, 97282, 130810, 157796, 194564, 197245, 243205, 261620, 394490, 486410, 788980, 972820, 5010023, 10020046, 20040092, 25050115, 50100230, 100200460]

約数ペア:

[(1, 100200460), (2, 50100230), (4, 25050115), (5, 20040092), (10, 10020046), (20, 5010023), (103, 972820), (127, 788980), (206, 486410), (254, 394490), (383, 261620), (412, 243205), (508, 197245), (515, 194564), (635, 157796), (766, 130810), (1030, 97282), (1270, 78898), (1532, 65405), (1915, 52324), (2060, 48641), (2540, 39449), (3830, 26162), (7660, 13081)]