2604140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 4653460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 89, 95, 110, 133, 140, 154, 178, 190, 209, 220, 266, 308, 356, 380, 385, 418, 445, 532, 623, 665, 770, 836, 890, 979, 1045, 1246, 1330, 1463, 1540, 1691, 1780, 1958, 2090, 2492, 2660, 2926, 3115, 3382, 3916, 4180, 4895, 5852, 6230, 6764, 6853, 7315, 8455, 9790, 11837, 12460, 13706, 14630, 16910, 18601, 19580, 23674, 27412, 29260, 33820, 34265, 37202, 47348, 59185, 68530, 74404, 93005, 118370, 130207, 137060, 186010, 236740, 260414, 372020, 520828, 651035, 1302070, 2604140]

約数ペア:

[(1, 2604140), (2, 1302070), (4, 651035), (5, 520828), (7, 372020), (10, 260414), (11, 236740), (14, 186010), (19, 137060), (20, 130207), (22, 118370), (28, 93005), (35, 74404), (38, 68530), (44, 59185), (55, 47348), (70, 37202), (76, 34265), (77, 33820), (89, 29260), (95, 27412), (110, 23674), (133, 19580), (140, 18601), (154, 16910), (178, 14630), (190, 13706), (209, 12460), (220, 11837), (266, 9790), (308, 8455), (356, 7315), (380, 6853), (385, 6764), (418, 6230), (445, 5852), (532, 4895), (623, 4180), (665, 3916), (770, 3382), (836, 3115), (890, 2926), (979, 2660), (1045, 2492), (1246, 2090), (1330, 1958), (1463, 1780), (1540, 1691)]