9815500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 21831264

約数和(自身を除く): 12015764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 293, 335, 500, 586, 670, 1172, 1340, 1465, 1675, 2930, 3350, 5860, 6700, 7325, 8375, 14650, 16750, 19631, 29300, 33500, 36625, 39262, 73250, 78524, 98155, 146500, 196310, 392620, 490775, 981550, 1963100, 2453875, 4907750, 9815500]

約数ペア:

[(1, 9815500), (2, 4907750), (4, 2453875), (5, 1963100), (10, 981550), (20, 490775), (25, 392620), (50, 196310), (67, 146500), (100, 98155), (125, 78524), (134, 73250), (250, 39262), (268, 36625), (293, 33500), (335, 29300), (500, 19631), (586, 16750), (670, 14650), (1172, 8375), (1340, 7325), (1465, 6700), (1675, 5860), (2930, 3350)]