201503930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25867}}^1$

素因数の和:25934

約数の個数: 32

約数和(自身を含む): 391124160

約数和(自身を除く): 189620230

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 25867, 51734, 129335, 258670, 491473, 982946, 1060547, 2121094, 2457365, 4914730, 5302735, 10605470, 20150393, 40300786, 100751965, 201503930]

約数ペア:

[(1, 201503930), (2, 100751965), (5, 40300786), (10, 20150393), (19, 10605470), (38, 5302735), (41, 4914730), (82, 2457365), (95, 2121094), (190, 1060547), (205, 982946), (410, 491473), (779, 258670), (1558, 129335), (3895, 51734), (7790, 25867)]