547960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 1497600

約数和(自身を除く): 949640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 140, 152, 190, 206, 266, 280, 380, 412, 515, 532, 665, 721, 760, 824, 1030, 1064, 1330, 1442, 1957, 2060, 2660, 2884, 3605, 3914, 4120, 5320, 5768, 7210, 7828, 9785, 13699, 14420, 15656, 19570, 27398, 28840, 39140, 54796, 68495, 78280, 109592, 136990, 273980, 547960]

約数ペア:

[(1, 547960), (2, 273980), (4, 136990), (5, 109592), (7, 78280), (8, 68495), (10, 54796), (14, 39140), (19, 28840), (20, 27398), (28, 19570), (35, 15656), (38, 14420), (40, 13699), (56, 9785), (70, 7828), (76, 7210), (95, 5768), (103, 5320), (133, 4120), (140, 3914), (152, 3605), (190, 2884), (206, 2660), (266, 2060), (280, 1957), (380, 1442), (412, 1330), (515, 1064), (532, 1030), (665, 824), (721, 760)]