57221980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 125828640

約数和(自身を除く): 68606660

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1459, 1961, 2918, 3922, 5836, 7295, 7844, 9805, 14590, 19610, 29180, 39220, 53983, 77327, 107966, 154654, 215932, 269915, 309308, 386635, 539830, 773270, 1079660, 1546540, 2861099, 5722198, 11444396, 14305495, 28610990, 57221980]

約数ペア:

[(1, 57221980), (2, 28610990), (4, 14305495), (5, 11444396), (10, 5722198), (20, 2861099), (37, 1546540), (53, 1079660), (74, 773270), (106, 539830), (148, 386635), (185, 309308), (212, 269915), (265, 215932), (370, 154654), (530, 107966), (740, 77327), (1060, 53983), (1459, 39220), (1961, 29180), (2918, 19610), (3922, 14590), (5836, 9805), (7295, 7844)]