50140780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 108680544

約数和(自身を除く): 58539764

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 563, 610, 730, 1126, 1220, 1460, 2252, 2815, 4453, 5630, 8906, 11260, 17812, 22265, 34343, 41099, 44530, 68686, 82198, 89060, 137372, 164396, 171715, 205495, 343430, 410990, 686860, 821980, 2507039, 5014078, 10028156, 12535195, 25070390, 50140780]

約数ペア:

[(1, 50140780), (2, 25070390), (4, 12535195), (5, 10028156), (10, 5014078), (20, 2507039), (61, 821980), (73, 686860), (122, 410990), (146, 343430), (244, 205495), (292, 171715), (305, 164396), (365, 137372), (563, 89060), (610, 82198), (730, 68686), (1126, 44530), (1220, 41099), (1460, 34343), (2252, 22265), (2815, 17812), (4453, 11260), (5630, 8906)]