31479410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 64012032

約数和(自身を除く): 32532622

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 83, 85, 97, 115, 166, 170, 194, 230, 391, 415, 485, 782, 830, 970, 1411, 1649, 1909, 1955, 2231, 2822, 3298, 3818, 3910, 4462, 7055, 8051, 8245, 9545, 11155, 14110, 16102, 16490, 19090, 22310, 32453, 37927, 40255, 64906, 75854, 80510, 136867, 162265, 185173, 189635, 273734, 324530, 370346, 379270, 684335, 925865, 1368670, 1851730, 3147941, 6295882, 15739705, 31479410]

約数ペア:

[(1, 31479410), (2, 15739705), (5, 6295882), (10, 3147941), (17, 1851730), (23, 1368670), (34, 925865), (46, 684335), (83, 379270), (85, 370346), (97, 324530), (115, 273734), (166, 189635), (170, 185173), (194, 162265), (230, 136867), (391, 80510), (415, 75854), (485, 64906), (782, 40255), (830, 37927), (970, 32453), (1411, 22310), (1649, 19090), (1909, 16490), (1955, 16102), (2231, 14110), (2822, 11155), (3298, 9545), (3818, 8245), (3910, 8051), (4462, 7055)]