1285485790

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1\times {\mathrm{1367}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 2330809344

約数和(自身を除く): 1045323554

約数列:

[1, 2, 5, 10, 271, 347, 542, 694, 1355, 1367, 1735, 2710, 2734, 3470, 6835, 13670, 94037, 188074, 370457, 470185, 474349, 740914, 940370, 948698, 1852285, 2371745, 3704570, 4743490, 128548579, 257097158, 642742895, 1285485790]

約数ペア:

[(1, 1285485790), (2, 642742895), (5, 257097158), (10, 128548579), (271, 4743490), (347, 3704570), (542, 2371745), (694, 1852285), (1355, 948698), (1367, 940370), (1735, 740914), (2710, 474349), (2734, 470185), (3470, 370457), (6835, 188074), (13670, 94037)]