31891150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 36

約数和(自身を含む): 63040608

約数和(自身を除く): 31149458

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2207, 2890, 4414, 7225, 11035, 14450, 22070, 37519, 55175, 75038, 110350, 187595, 375190, 637823, 937975, 1275646, 1875950, 3189115, 6378230, 15945575, 31891150]

約数ペア:

[(1, 31891150), (2, 15945575), (5, 6378230), (10, 3189115), (17, 1875950), (25, 1275646), (34, 937975), (50, 637823), (85, 375190), (170, 187595), (289, 110350), (425, 75038), (578, 55175), (850, 37519), (1445, 22070), (2207, 14450), (2890, 11035), (4414, 7225)]