4213460

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 8902656

約数和(自身を除く): 4689196

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1103, 1910, 2206, 3820, 4412, 5515, 11030, 22060, 210673, 421346, 842692, 1053365, 2106730, 4213460]

約数ペア:

[(1, 4213460), (2, 2106730), (4, 1053365), (5, 842692), (10, 421346), (20, 210673), (191, 22060), (382, 11030), (764, 5515), (955, 4412), (1103, 3820), (1910, 2206)]