25000370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 22951630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 739, 995, 1478, 1990, 3383, 3695, 6766, 7390, 12563, 16915, 25126, 33830, 62815, 125630, 147061, 294122, 735305, 1470610, 2500037, 5000074, 12500185, 25000370]

約数ペア:

[(1, 25000370), (2, 12500185), (5, 5000074), (10, 2500037), (17, 1470610), (34, 735305), (85, 294122), (170, 147061), (199, 125630), (398, 62815), (739, 33830), (995, 25126), (1478, 16915), (1990, 12563), (3383, 7390), (3695, 6766)]