81412165010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3541199}}^1$

素因数の和:3541247

約数の個数: 48

約数和(自身を含む): 169552656000

約数和(自身を除く): 88140490990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 22990, 3541199, 7082398, 17705995, 35411990, 38953189, 67282781, 77906378, 134565562, 194765945, 336413905, 389531890, 428485079, 672827810, 740110591, 856970158, 1480221182, 2142425395, 3700552955, 4284850790, 7401105910, 8141216501, 16282433002, 40706082505, 81412165010]

約数ペア:

[(1, 81412165010), (2, 40706082505), (5, 16282433002), (10, 8141216501), (11, 7401105910), (19, 4284850790), (22, 3700552955), (38, 2142425395), (55, 1480221182), (95, 856970158), (110, 740110591), (121, 672827810), (190, 428485079), (209, 389531890), (242, 336413905), (418, 194765945), (605, 134565562), (1045, 77906378), (1210, 67282781), (2090, 38953189), (2299, 35411990), (4598, 17705995), (11495, 7082398), (22990, 3541199)]