11423380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13857260

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 359, 370, 430, 718, 740, 860, 1436, 1591, 1795, 3182, 3590, 6364, 7180, 7955, 13283, 15437, 15910, 26566, 30874, 31820, 53132, 61748, 66415, 77185, 132830, 154370, 265660, 308740, 571169, 1142338, 2284676, 2855845, 5711690, 11423380]

約数ペア:

[(1, 11423380), (2, 5711690), (4, 2855845), (5, 2284676), (10, 1142338), (20, 571169), (37, 308740), (43, 265660), (74, 154370), (86, 132830), (148, 77185), (172, 66415), (185, 61748), (215, 53132), (359, 31820), (370, 30874), (430, 26566), (718, 15910), (740, 15437), (860, 13283), (1436, 7955), (1591, 7180), (1795, 6364), (3182, 3590)]