49531390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{81199}}^1$

素因数の和:81267

約数の個数: 16

約数和(自身を含む): 90619200

約数和(自身を除く): 41087810

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 81199, 162398, 405995, 811990, 4953139, 9906278, 24765695, 49531390]

約数ペア:

[(1, 49531390), (2, 24765695), (5, 9906278), (10, 4953139), (61, 811990), (122, 405995), (305, 162398), (610, 81199)]