64134580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139423}}^1$

素因数の和:139455

約数の個数: 24

約数和(自身を含む): 140539392

約数和(自身を除く): 76404812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 139423, 278846, 557692, 697115, 1394230, 2788460, 3206729, 6413458, 12826916, 16033645, 32067290, 64134580]

約数ペア:

[(1, 64134580), (2, 32067290), (4, 16033645), (5, 12826916), (10, 6413458), (20, 3206729), (23, 2788460), (46, 1394230), (92, 697115), (115, 557692), (230, 278846), (460, 139423)]