25798990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 55518912

約数和(自身を除く): 29719922

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1423, 1813, 2590, 2846, 3626, 7115, 9065, 9961, 14230, 18130, 19922, 49805, 52651, 69727, 99610, 105302, 139454, 263255, 348635, 368557, 526510, 697270, 737114, 1842785, 2579899, 3685570, 5159798, 12899495, 25798990]

約数ペア:

[(1, 25798990), (2, 12899495), (5, 5159798), (7, 3685570), (10, 2579899), (14, 1842785), (35, 737114), (37, 697270), (49, 526510), (70, 368557), (74, 348635), (98, 263255), (185, 139454), (245, 105302), (259, 99610), (370, 69727), (490, 52651), (518, 49805), (1295, 19922), (1423, 18130), (1813, 14230), (2590, 9961), (2846, 9065), (3626, 7115)]