64541870

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 119145600

約数和(自身を除く): 54603730

約数列:

[1, 2, 5, 10, 59, 118, 139, 278, 295, 590, 695, 787, 1390, 1574, 3935, 7870, 8201, 16402, 41005, 46433, 82010, 92866, 109393, 218786, 232165, 464330, 546965, 1093930, 6454187, 12908374, 32270935, 64541870]

約数ペア:

[(1, 64541870), (2, 32270935), (5, 12908374), (10, 6454187), (59, 1093930), (118, 546965), (139, 464330), (278, 232165), (295, 218786), (590, 109393), (695, 92866), (787, 82010), (1390, 46433), (1574, 41005), (3935, 16402), (7870, 8201)]