42637090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 80271360

約数和(自身を除く): 37634270

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1741, 2449, 3482, 4898, 8705, 12245, 17410, 24490, 53971, 107942, 137539, 269855, 275078, 539710, 687695, 1375390, 4263709, 8527418, 21318545, 42637090]

約数ペア:

[(1, 42637090), (2, 21318545), (5, 8527418), (10, 4263709), (31, 1375390), (62, 687695), (79, 539710), (155, 275078), (158, 269855), (310, 137539), (395, 107942), (790, 53971), (1741, 24490), (2449, 17410), (3482, 12245), (4898, 8705)]