492709340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 1054801440

約数和(自身を除く): 562092100

約数列:

[1, 2, 4, 5, 10, 20, 89, 131, 178, 262, 356, 445, 524, 655, 890, 1310, 1780, 2113, 2620, 4226, 8452, 10565, 11659, 21130, 23318, 42260, 46636, 58295, 116590, 188057, 233180, 276803, 376114, 553606, 752228, 940285, 1107212, 1384015, 1880570, 2768030, 3761140, 5536060, 24635467, 49270934, 98541868, 123177335, 246354670, 492709340]

約数ペア:

[(1, 492709340), (2, 246354670), (4, 123177335), (5, 98541868), (10, 49270934), (20, 24635467), (89, 5536060), (131, 3761140), (178, 2768030), (262, 1880570), (356, 1384015), (445, 1107212), (524, 940285), (655, 752228), (890, 553606), (1310, 376114), (1780, 276803), (2113, 233180), (2620, 188057), (4226, 116590), (8452, 58295), (10565, 46636), (11659, 42260), (21130, 23318)]