22150120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17863}}^1$

素因数の和:17905

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 29298200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 17863, 35726, 71452, 89315, 142904, 178630, 357260, 553753, 714520, 1107506, 2215012, 2768765, 4430024, 5537530, 11075060, 22150120]

約数ペア:

[(1, 22150120), (2, 11075060), (4, 5537530), (5, 4430024), (8, 2768765), (10, 2215012), (20, 1107506), (31, 714520), (40, 553753), (62, 357260), (124, 178630), (155, 142904), (248, 89315), (310, 71452), (620, 35726), (1240, 17863)]