9170920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 23716800

約数和(自身を除く): 14545880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1097, 1672, 2090, 2194, 4180, 4388, 5485, 8360, 8776, 10970, 12067, 20843, 21940, 24134, 41686, 43880, 48268, 60335, 83372, 96536, 104215, 120670, 166744, 208430, 229273, 241340, 416860, 458546, 482680, 833720, 917092, 1146365, 1834184, 2292730, 4585460, 9170920]

約数ペア:

[(1, 9170920), (2, 4585460), (4, 2292730), (5, 1834184), (8, 1146365), (10, 917092), (11, 833720), (19, 482680), (20, 458546), (22, 416860), (38, 241340), (40, 229273), (44, 208430), (55, 166744), (76, 120670), (88, 104215), (95, 96536), (110, 83372), (152, 60335), (190, 48268), (209, 43880), (220, 41686), (380, 24134), (418, 21940), (440, 20843), (760, 12067), (836, 10970), (1045, 8776), (1097, 8360), (1672, 5485), (2090, 4388), (2194, 4180)]