42647300

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1448

約数の個数: 36

約数和(自身を含む): 92856036

約数和(自身を除く): 50208736

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1013, 1684, 2026, 2105, 4052, 4210, 5065, 8420, 10130, 10525, 20260, 21050, 25325, 42100, 50650, 101300, 426473, 852946, 1705892, 2132365, 4264730, 8529460, 10661825, 21323650, 42647300]

約数ペア:

[(1, 42647300), (2, 21323650), (4, 10661825), (5, 8529460), (10, 4264730), (20, 2132365), (25, 1705892), (50, 852946), (100, 426473), (421, 101300), (842, 50650), (1013, 42100), (1684, 25325), (2026, 21050), (2105, 20260), (4052, 10525), (4210, 10130), (5065, 8420)]