4195480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 9622800

約数和(自身を除く): 5427320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1979, 2120, 3958, 7916, 9895, 15832, 19790, 39580, 79160, 104887, 209774, 419548, 524435, 839096, 1048870, 2097740, 4195480]

約数ペア:

[(1, 4195480), (2, 2097740), (4, 1048870), (5, 839096), (8, 524435), (10, 419548), (20, 209774), (40, 104887), (53, 79160), (106, 39580), (212, 19790), (265, 15832), (424, 9895), (530, 7916), (1060, 3958), (1979, 2120)]