2349676840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 6170411520

約数和(自身を除く): 3820734680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 181, 280, 284, 355, 362, 497, 568, 653, 710, 724, 905, 994, 1267, 1306, 1420, 1448, 1810, 1988, 2485, 2534, 2612, 2840, 3265, 3620, 3976, 4571, 4970, 5068, 5224, 6335, 6530, 7240, 9142, 9940, 10136, 12670, 12851, 13060, 18284, 19880, 22855, 25340, 25702, 26120, 36568, 45710, 46363, 50680, 51404, 64255, 89957, 91420, 92726, 102808, 118193, 128510, 179914, 182840, 185452, 231815, 236386, 257020, 324541, 359828, 370904, 449785, 463630, 472772, 514040, 590965, 649082, 719656, 827351, 899570, 927260, 945544, 1181930, 1298164, 1622705, 1654702, 1799140, 1854520, 2363860, 2596328, 3245410, 3309404, 3598280, 4136755, 4727720, 6490820, 6618808, 8273510, 8391703, 12981640, 16547020, 16783406, 33094040, 33566812, 41958515, 58741921, 67133624, 83917030, 117483842, 167834060, 234967684, 293709605, 335668120, 469935368, 587419210, 1174838420, 2349676840]

約数ペア:

[(1, 2349676840), (2, 1174838420), (4, 587419210), (5, 469935368), (7, 335668120), (8, 293709605), (10, 234967684), (14, 167834060), (20, 117483842), (28, 83917030), (35, 67133624), (40, 58741921), (56, 41958515), (70, 33566812), (71, 33094040), (140, 16783406), (142, 16547020), (181, 12981640), (280, 8391703), (284, 8273510), (355, 6618808), (362, 6490820), (497, 4727720), (568, 4136755), (653, 3598280), (710, 3309404), (724, 3245410), (905, 2596328), (994, 2363860), (1267, 1854520), (1306, 1799140), (1420, 1654702), (1448, 1622705), (1810, 1298164), (1988, 1181930), (2485, 945544), (2534, 927260), (2612, 899570), (2840, 827351), (3265, 719656), (3620, 649082), (3976, 590965), (4571, 514040), (4970, 472772), (5068, 463630), (5224, 449785), (6335, 370904), (6530, 359828), (7240, 324541), (9142, 257020), (9940, 236386), (10136, 231815), (12670, 185452), (12851, 182840), (13060, 179914), (18284, 128510), (19880, 118193), (22855, 102808), (25340, 92726), (25702, 91420), (26120, 89957), (36568, 64255), (45710, 51404), (46363, 50680)]