222807650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 452054400

約数和(自身を除く): 229246750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 4339, 5135, 8678, 10270, 21695, 25675, 43390, 51350, 56407, 108475, 112814, 216950, 282035, 342781, 564070, 685562, 1410175, 1713905, 2820350, 3427810, 4456153, 8569525, 8912306, 17139050, 22280765, 44561530, 111403825, 222807650]

約数ペア:

[(1, 222807650), (2, 111403825), (5, 44561530), (10, 22280765), (13, 17139050), (25, 8912306), (26, 8569525), (50, 4456153), (65, 3427810), (79, 2820350), (130, 1713905), (158, 1410175), (325, 685562), (395, 564070), (650, 342781), (790, 282035), (1027, 216950), (1975, 112814), (2054, 108475), (3950, 56407), (4339, 51350), (5135, 43390), (8678, 25675), (10270, 21695)]