91249540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 203742000

約数和(自身を除く): 112492460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 769, 1396, 1538, 1745, 3076, 3490, 3845, 5933, 6980, 7690, 11866, 13073, 15380, 23732, 26146, 29665, 52292, 59330, 65365, 118660, 130730, 261460, 268381, 536762, 1073524, 1341905, 2683810, 4562477, 5367620, 9124954, 18249908, 22812385, 45624770, 91249540]

約数ペア:

[(1, 91249540), (2, 45624770), (4, 22812385), (5, 18249908), (10, 9124954), (17, 5367620), (20, 4562477), (34, 2683810), (68, 1341905), (85, 1073524), (170, 536762), (340, 268381), (349, 261460), (698, 130730), (769, 118660), (1396, 65365), (1538, 59330), (1745, 52292), (3076, 29665), (3490, 26146), (3845, 23732), (5933, 15380), (6980, 13073), (7690, 11866)]