26145830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 51060240

約数和(自身を除く): 24914410

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 109, 166, 170, 218, 289, 415, 545, 578, 830, 1090, 1411, 1445, 1853, 2822, 2890, 3706, 7055, 9047, 9265, 14110, 18094, 18530, 23987, 31501, 45235, 47974, 63002, 90470, 119935, 153799, 157505, 239870, 307598, 315010, 768995, 1537990, 2614583, 5229166, 13072915, 26145830]

約数ペア:

[(1, 26145830), (2, 13072915), (5, 5229166), (10, 2614583), (17, 1537990), (34, 768995), (83, 315010), (85, 307598), (109, 239870), (166, 157505), (170, 153799), (218, 119935), (289, 90470), (415, 63002), (545, 47974), (578, 45235), (830, 31501), (1090, 23987), (1411, 18530), (1445, 18094), (1853, 14110), (2822, 9265), (2890, 9047), (3706, 7055)]