31013290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40277}}^1$

素因数の和:40302

約数の個数: 32

約数和(自身を含む): 69600384

約数和(自身を除く): 38587094

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40277, 80554, 201385, 281939, 402770, 443047, 563878, 886094, 1409695, 2215235, 2819390, 3101329, 4430470, 6202658, 15506645, 31013290]

約数ペア:

[(1, 31013290), (2, 15506645), (5, 6202658), (7, 4430470), (10, 3101329), (11, 2819390), (14, 2215235), (22, 1409695), (35, 886094), (55, 563878), (70, 443047), (77, 402770), (110, 281939), (154, 201385), (385, 80554), (770, 40277)]