467996980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 1140572160

約数和(自身を除く): 672575180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 103, 110, 190, 206, 209, 220, 380, 412, 418, 515, 836, 1030, 1045, 1087, 1133, 1957, 2060, 2090, 2174, 2266, 3914, 4180, 4348, 4532, 5435, 5665, 7828, 9785, 10870, 11330, 11957, 19570, 20653, 21527, 21740, 22660, 23914, 39140, 41306, 43054, 47828, 59785, 82612, 86108, 103265, 107635, 111961, 119570, 206530, 215270, 223922, 227183, 239140, 413060, 430540, 447844, 454366, 559805, 908732, 1119610, 1135915, 1231571, 2127259, 2239220, 2271830, 2463142, 4254518, 4543660, 4926284, 6157855, 8509036, 10636295, 12315710, 21272590, 23399849, 24631420, 42545180, 46799698, 93599396, 116999245, 233998490, 467996980]

約数ペア:

[(1, 467996980), (2, 233998490), (4, 116999245), (5, 93599396), (10, 46799698), (11, 42545180), (19, 24631420), (20, 23399849), (22, 21272590), (38, 12315710), (44, 10636295), (55, 8509036), (76, 6157855), (95, 4926284), (103, 4543660), (110, 4254518), (190, 2463142), (206, 2271830), (209, 2239220), (220, 2127259), (380, 1231571), (412, 1135915), (418, 1119610), (515, 908732), (836, 559805), (1030, 454366), (1045, 447844), (1087, 430540), (1133, 413060), (1957, 239140), (2060, 227183), (2090, 223922), (2174, 215270), (2266, 206530), (3914, 119570), (4180, 111961), (4348, 107635), (4532, 103265), (5435, 86108), (5665, 82612), (7828, 59785), (9785, 47828), (10870, 43054), (11330, 41306), (11957, 39140), (19570, 23914), (20653, 22660), (21527, 21740)]