9212890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 17335296

約数和(自身を除く): 8122406

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 263, 310, 526, 565, 1130, 1315, 2630, 3503, 7006, 8153, 16306, 17515, 29719, 35030, 40765, 59438, 81530, 148595, 297190, 921289, 1842578, 4606445, 9212890]

約数ペア:

[(1, 9212890), (2, 4606445), (5, 1842578), (10, 921289), (31, 297190), (62, 148595), (113, 81530), (155, 59438), (226, 40765), (263, 35030), (310, 29719), (526, 17515), (565, 16306), (1130, 8153), (1315, 7006), (2630, 3503)]