23068280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 32227720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 239, 254, 380, 478, 508, 635, 760, 956, 1016, 1195, 1270, 1912, 2390, 2413, 2540, 4541, 4780, 4826, 5080, 9082, 9560, 9652, 12065, 18164, 19304, 22705, 24130, 30353, 36328, 45410, 48260, 60706, 90820, 96520, 121412, 151765, 181640, 242824, 303530, 576707, 607060, 1153414, 1214120, 2306828, 2883535, 4613656, 5767070, 11534140, 23068280]

約数ペア:

[(1, 23068280), (2, 11534140), (4, 5767070), (5, 4613656), (8, 2883535), (10, 2306828), (19, 1214120), (20, 1153414), (38, 607060), (40, 576707), (76, 303530), (95, 242824), (127, 181640), (152, 151765), (190, 121412), (239, 96520), (254, 90820), (380, 60706), (478, 48260), (508, 45410), (635, 36328), (760, 30353), (956, 24130), (1016, 22705), (1195, 19304), (1270, 18164), (1912, 12065), (2390, 9652), (2413, 9560), (2540, 9082), (4541, 5080), (4780, 4826)]