291224390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{3527}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 548674560

約数和(自身を除く): 257450170

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 359, 718, 1795, 3527, 3590, 7054, 8257, 16514, 17635, 35270, 41285, 81121, 82570, 162242, 405605, 811210, 1266193, 2532386, 6330965, 12661930, 29122439, 58244878, 145612195, 291224390]

約数ペア:

[(1, 291224390), (2, 145612195), (5, 58244878), (10, 29122439), (23, 12661930), (46, 6330965), (115, 2532386), (230, 1266193), (359, 811210), (718, 405605), (1795, 162242), (3527, 82570), (3590, 81121), (7054, 41285), (8257, 35270), (16514, 17635)]