48509860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 117218304

約数和(自身を除く): 68708444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2207, 3140, 4396, 4414, 5495, 8828, 10990, 11035, 15449, 21980, 22070, 30898, 44140, 61796, 77245, 154490, 308980, 346499, 692998, 1385996, 1732495, 2425493, 3464990, 4850986, 6929980, 9701972, 12127465, 24254930, 48509860]

約数ペア:

[(1, 48509860), (2, 24254930), (4, 12127465), (5, 9701972), (7, 6929980), (10, 4850986), (14, 3464990), (20, 2425493), (28, 1732495), (35, 1385996), (70, 692998), (140, 346499), (157, 308980), (314, 154490), (628, 77245), (785, 61796), (1099, 44140), (1570, 30898), (2198, 22070), (2207, 21980), (3140, 15449), (4396, 11035), (4414, 10990), (5495, 8828)]