668823830

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{2803}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 1221018624

約数和(自身を除く): 552194794

約数列:

[1, 2, 5, 10, 107, 214, 223, 446, 535, 1070, 1115, 2230, 2803, 5606, 14015, 23861, 28030, 47722, 119305, 238610, 299921, 599842, 625069, 1250138, 1499605, 2999210, 3125345, 6250690, 66882383, 133764766, 334411915, 668823830]

約数ペア:

[(1, 668823830), (2, 334411915), (5, 133764766), (10, 66882383), (107, 6250690), (214, 3125345), (223, 2999210), (446, 1499605), (535, 1250138), (1070, 625069), (1115, 599842), (2230, 299921), (2803, 238610), (5606, 119305), (14015, 47722), (23861, 28030)]