431139070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 845095680

約数和(自身を除く): 413956610

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 113, 190, 215, 226, 430, 467, 565, 817, 934, 1130, 1634, 2147, 2335, 4085, 4294, 4670, 4859, 8170, 8873, 9718, 10735, 17746, 20081, 21470, 24295, 40162, 44365, 48590, 52771, 88730, 92321, 100405, 105542, 184642, 200810, 263855, 381539, 461605, 527710, 763078, 923210, 1002649, 1907695, 2005298, 2269153, 3815390, 4538306, 5013245, 10026490, 11345765, 22691530, 43113907, 86227814, 215569535, 431139070]

約数ペア:

[(1, 431139070), (2, 215569535), (5, 86227814), (10, 43113907), (19, 22691530), (38, 11345765), (43, 10026490), (86, 5013245), (95, 4538306), (113, 3815390), (190, 2269153), (215, 2005298), (226, 1907695), (430, 1002649), (467, 923210), (565, 763078), (817, 527710), (934, 461605), (1130, 381539), (1634, 263855), (2147, 200810), (2335, 184642), (4085, 105542), (4294, 100405), (4670, 92321), (4859, 88730), (8170, 52771), (8873, 48590), (9718, 44365), (10735, 40162), (17746, 24295), (20081, 21470)]