2573480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 7325640

約数和(自身を除く): 4752160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 101, 104, 130, 140, 182, 196, 202, 245, 260, 280, 364, 392, 404, 455, 490, 505, 520, 637, 707, 728, 808, 910, 980, 1010, 1274, 1313, 1414, 1820, 1960, 2020, 2548, 2626, 2828, 3185, 3535, 3640, 4040, 4949, 5096, 5252, 5656, 6370, 6565, 7070, 9191, 9898, 10504, 12740, 13130, 14140, 18382, 19796, 24745, 25480, 26260, 28280, 36764, 39592, 45955, 49490, 52520, 64337, 73528, 91910, 98980, 128674, 183820, 197960, 257348, 321685, 367640, 514696, 643370, 1286740, 2573480]

約数ペア:

[(1, 2573480), (2, 1286740), (4, 643370), (5, 514696), (7, 367640), (8, 321685), (10, 257348), (13, 197960), (14, 183820), (20, 128674), (26, 98980), (28, 91910), (35, 73528), (40, 64337), (49, 52520), (52, 49490), (56, 45955), (65, 39592), (70, 36764), (91, 28280), (98, 26260), (101, 25480), (104, 24745), (130, 19796), (140, 18382), (182, 14140), (196, 13130), (202, 12740), (245, 10504), (260, 9898), (280, 9191), (364, 7070), (392, 6565), (404, 6370), (455, 5656), (490, 5252), (505, 5096), (520, 4949), (637, 4040), (707, 3640), (728, 3535), (808, 3185), (910, 2828), (980, 2626), (1010, 2548), (1274, 2020), (1313, 1960), (1414, 1820)]