872135620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{7867}}^1$

素因数の和:8140

約数の個数: 48

約数和(自身を含む): 1919288448

約数和(自身を除く): 1047152828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 241, 460, 482, 964, 1205, 2410, 4820, 5543, 7867, 11086, 15734, 22172, 27715, 31468, 39335, 55430, 78670, 110860, 157340, 180941, 361882, 723764, 904705, 1809410, 1895947, 3618820, 3791894, 7583788, 9479735, 18959470, 37918940, 43606781, 87213562, 174427124, 218033905, 436067810, 872135620]

約数ペア:

[(1, 872135620), (2, 436067810), (4, 218033905), (5, 174427124), (10, 87213562), (20, 43606781), (23, 37918940), (46, 18959470), (92, 9479735), (115, 7583788), (230, 3791894), (241, 3618820), (460, 1895947), (482, 1809410), (964, 904705), (1205, 723764), (2410, 361882), (4820, 180941), (5543, 157340), (7867, 110860), (11086, 78670), (15734, 55430), (22172, 39335), (27715, 31468)]