51771140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 114324672

約数和(自身を除く): 62553532

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 1627, 3182, 3254, 6364, 6508, 7955, 8135, 15910, 16270, 31820, 32540, 60199, 69961, 120398, 139922, 240796, 279844, 300995, 349805, 601990, 699610, 1203980, 1399220, 2588557, 5177114, 10354228, 12942785, 25885570, 51771140]

約数ペア:

[(1, 51771140), (2, 25885570), (4, 12942785), (5, 10354228), (10, 5177114), (20, 2588557), (37, 1399220), (43, 1203980), (74, 699610), (86, 601990), (148, 349805), (172, 300995), (185, 279844), (215, 240796), (370, 139922), (430, 120398), (740, 69961), (860, 60199), (1591, 32540), (1627, 31820), (3182, 16270), (3254, 15910), (6364, 8135), (6508, 7955)]