17782270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 17417090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1163, 1390, 1529, 2326, 3058, 5815, 7645, 11630, 12793, 15290, 25586, 63965, 127930, 161657, 323314, 808285, 1616570, 1778227, 3556454, 8891135, 17782270]

約数ペア:

[(1, 17782270), (2, 8891135), (5, 3556454), (10, 1778227), (11, 1616570), (22, 808285), (55, 323314), (110, 161657), (139, 127930), (278, 63965), (695, 25586), (1163, 15290), (1390, 12793), (1529, 11630), (2326, 7645), (3058, 5815)]