39697910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 81967680

約数和(自身を除く): 42269770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 1789, 2219, 3170, 3578, 4438, 8945, 11095, 12523, 17890, 22190, 25046, 62615, 125230, 567113, 1134226, 2835565, 3969791, 5671130, 7939582, 19848955, 39697910]

約数ペア:

[(1, 39697910), (2, 19848955), (5, 7939582), (7, 5671130), (10, 3969791), (14, 2835565), (35, 1134226), (70, 567113), (317, 125230), (634, 62615), (1585, 25046), (1789, 22190), (2219, 17890), (3170, 12523), (3578, 11095), (4438, 8945)]