7238690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 13662000

約数和(自身を除く): 6423310

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 229, 290, 458, 545, 1090, 1145, 2290, 3161, 6322, 6641, 13282, 15805, 24961, 31610, 33205, 49922, 66410, 124805, 249610, 723869, 1447738, 3619345, 7238690]

約数ペア:

[(1, 7238690), (2, 3619345), (5, 1447738), (10, 723869), (29, 249610), (58, 124805), (109, 66410), (145, 49922), (218, 33205), (229, 31610), (290, 24961), (458, 15805), (545, 13282), (1090, 6641), (1145, 6322), (2290, 3161)]