9882490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 8779910

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 449, 710, 898, 2201, 2245, 4402, 4490, 11005, 13919, 22010, 27838, 31879, 63758, 69595, 139190, 159395, 318790, 988249, 1976498, 4941245, 9882490]

約数ペア:

[(1, 9882490), (2, 4941245), (5, 1976498), (10, 988249), (31, 318790), (62, 159395), (71, 139190), (142, 69595), (155, 63758), (310, 31879), (355, 27838), (449, 22010), (710, 13919), (898, 11005), (2201, 4490), (2245, 4402)]