61030540

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2797}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 128327472

約数和(自身を除く): 67296932

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 2797, 4364, 5455, 5594, 10910, 11188, 13985, 21820, 27970, 55940, 3051527, 6103054, 12206108, 15257635, 30515270, 61030540]

約数ペア:

[(1, 61030540), (2, 30515270), (4, 15257635), (5, 12206108), (10, 6103054), (20, 3051527), (1091, 55940), (2182, 27970), (2797, 21820), (4364, 13985), (5455, 11188), (5594, 10910)]