53751980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44059}}^1$

素因数の和:44129

約数の個数: 24

約数和(自身を含む): 114732240

約数和(自身を除く): 60980260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 44059, 88118, 176236, 220295, 440590, 881180, 2687599, 5375198, 10750396, 13437995, 26875990, 53751980]

約数ペア:

[(1, 53751980), (2, 26875990), (4, 13437995), (5, 10750396), (10, 5375198), (20, 2687599), (61, 881180), (122, 440590), (244, 220295), (305, 176236), (610, 88118), (1220, 44059)]