4515220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3701}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 9640008

約数和(自身を除く): 5124788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3701, 7402, 14804, 18505, 37010, 74020, 225761, 451522, 903044, 1128805, 2257610, 4515220]

約数ペア:

[(1, 4515220), (2, 2257610), (4, 1128805), (5, 903044), (10, 451522), (20, 225761), (61, 74020), (122, 37010), (244, 18505), (305, 14804), (610, 7402), (1220, 3701)]