84319180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 193810176

約数和(自身を除く): 109490996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 787, 974, 1574, 1948, 2435, 3148, 3935, 4870, 5357, 7870, 8657, 9740, 10714, 15740, 17314, 21428, 26785, 34628, 43285, 53570, 86570, 107140, 173140, 383269, 766538, 1533076, 1916345, 3832690, 4215959, 7665380, 8431918, 16863836, 21079795, 42159590, 84319180]

約数ペア:

[(1, 84319180), (2, 42159590), (4, 21079795), (5, 16863836), (10, 8431918), (11, 7665380), (20, 4215959), (22, 3832690), (44, 1916345), (55, 1533076), (110, 766538), (220, 383269), (487, 173140), (787, 107140), (974, 86570), (1574, 53570), (1948, 43285), (2435, 34628), (3148, 26785), (3935, 21428), (4870, 17314), (5357, 15740), (7870, 10714), (8657, 9740)]