415712980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{139501}}^1$

素因数の和:139659

約数の個数: 24

約数和(自身を含む): 878862600

約数和(自身を除く): 463149620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 139501, 279002, 558004, 697505, 1395010, 2790020, 20785649, 41571298, 83142596, 103928245, 207856490, 415712980]

約数ペア:

[(1, 415712980), (2, 207856490), (4, 103928245), (5, 83142596), (10, 41571298), (20, 20785649), (149, 2790020), (298, 1395010), (596, 697505), (745, 558004), (1490, 279002), (2980, 139501)]