2307890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 4593456

約数和(自身を除く): 2285566

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 433, 533, 866, 1066, 2165, 2665, 4330, 5330, 5629, 11258, 17753, 28145, 35506, 56290, 88765, 177530, 230789, 461578, 1153945, 2307890]

約数ペア:

[(1, 2307890), (2, 1153945), (5, 461578), (10, 230789), (13, 177530), (26, 88765), (41, 56290), (65, 35506), (82, 28145), (130, 17753), (205, 11258), (410, 5629), (433, 5330), (533, 4330), (866, 2665), (1066, 2165)]