442148780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^4\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 983004960

約数和(自身を除く): 540856180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 529, 790, 1058, 1580, 1817, 2116, 2645, 3634, 5290, 7268, 9085, 10580, 12167, 18170, 24334, 36340, 41791, 48668, 60835, 83582, 121670, 167164, 208955, 243340, 279841, 417910, 559682, 835820, 961193, 1119364, 1399205, 1922386, 2798410, 3844772, 4805965, 5596820, 9611930, 19223860, 22107439, 44214878, 88429756, 110537195, 221074390, 442148780]

約数ペア:

[(1, 442148780), (2, 221074390), (4, 110537195), (5, 88429756), (10, 44214878), (20, 22107439), (23, 19223860), (46, 9611930), (79, 5596820), (92, 4805965), (115, 3844772), (158, 2798410), (230, 1922386), (316, 1399205), (395, 1119364), (460, 961193), (529, 835820), (790, 559682), (1058, 417910), (1580, 279841), (1817, 243340), (2116, 208955), (2645, 167164), (3634, 121670), (5290, 83582), (7268, 60835), (9085, 48668), (10580, 41791), (12167, 36340), (18170, 24334)]