488783980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{5581}}^1$

素因数の和:5770

約数の個数: 48

約数和(自身を含む): 1069064640

約数和(自身を除く): 580280660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 1510, 3020, 4379, 5581, 8758, 11162, 17516, 21895, 22324, 27905, 43790, 55810, 87580, 111620, 161849, 323698, 647396, 809245, 842731, 1618490, 1685462, 3236980, 3370924, 4213655, 8427310, 16854620, 24439199, 48878398, 97756796, 122195995, 244391990, 488783980]

約数ペア:

[(1, 488783980), (2, 244391990), (4, 122195995), (5, 97756796), (10, 48878398), (20, 24439199), (29, 16854620), (58, 8427310), (116, 4213655), (145, 3370924), (151, 3236980), (290, 1685462), (302, 1618490), (580, 842731), (604, 809245), (755, 647396), (1510, 323698), (3020, 161849), (4379, 111620), (5581, 87580), (8758, 55810), (11162, 43790), (17516, 27905), (21895, 22324)]