15484190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 13546210

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 251, 310, 398, 502, 995, 1255, 1990, 2510, 6169, 7781, 12338, 15562, 30845, 38905, 49949, 61690, 77810, 99898, 249745, 499490, 1548419, 3096838, 7742095, 15484190]

約数ペア:

[(1, 15484190), (2, 7742095), (5, 3096838), (10, 1548419), (31, 499490), (62, 249745), (155, 99898), (199, 77810), (251, 61690), (310, 49949), (398, 38905), (502, 30845), (995, 15562), (1255, 12338), (1990, 7781), (2510, 6169)]