2989632560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1163

約数の個数: 120

約数和(自身を含む): 7383487248

約数和(自身を除く): 4393854688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 961, 1051, 1147, 1240, 1480, 1922, 2102, 2294, 2480, 2960, 3844, 4204, 4588, 4805, 5255, 5735, 7688, 8408, 9176, 9610, 10510, 11470, 15376, 16816, 18352, 19220, 21020, 22940, 32581, 35557, 38440, 38887, 42040, 45880, 65162, 71114, 76880, 77774, 84080, 91760, 130324, 142228, 155548, 162905, 177785, 194435, 260648, 284456, 311096, 325810, 355570, 388870, 521296, 568912, 622192, 651620, 711140, 777740, 1010011, 1205497, 1303240, 1422280, 1555480, 2020022, 2410994, 2606480, 2844560, 3110960, 4040044, 4821988, 5050055, 6027485, 8080088, 9643976, 10100110, 12054970, 16160176, 19287952, 20200220, 24109940, 37370407, 40400440, 48219880, 74740814, 80800880, 96439760, 149481628, 186852035, 298963256, 373704070, 597926512, 747408140, 1494816280, 2989632560]

約数ペア:

[(1, 2989632560), (2, 1494816280), (4, 747408140), (5, 597926512), (8, 373704070), (10, 298963256), (16, 186852035), (20, 149481628), (31, 96439760), (37, 80800880), (40, 74740814), (62, 48219880), (74, 40400440), (80, 37370407), (124, 24109940), (148, 20200220), (155, 19287952), (185, 16160176), (248, 12054970), (296, 10100110), (310, 9643976), (370, 8080088), (496, 6027485), (592, 5050055), (620, 4821988), (740, 4040044), (961, 3110960), (1051, 2844560), (1147, 2606480), (1240, 2410994), (1480, 2020022), (1922, 1555480), (2102, 1422280), (2294, 1303240), (2480, 1205497), (2960, 1010011), (3844, 777740), (4204, 711140), (4588, 651620), (4805, 622192), (5255, 568912), (5735, 521296), (7688, 388870), (8408, 355570), (9176, 325810), (9610, 311096), (10510, 284456), (11470, 260648), (15376, 194435), (16816, 177785), (18352, 162905), (19220, 155548), (21020, 142228), (22940, 130324), (32581, 91760), (35557, 84080), (38440, 77774), (38887, 76880), (42040, 71114), (45880, 65162)]