130418420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12613}}^1$

素因数の和:12680

約数の個数: 48

約数和(自身を含む): 305157888

約数和(自身を除く): 174739468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 12613, 25226, 50452, 63065, 126130, 138743, 252260, 277486, 554972, 592811, 693715, 1185622, 1387430, 2371244, 2774860, 2964055, 5928110, 6520921, 11856220, 13041842, 26083684, 32604605, 65209210, 130418420]

約数ペア:

[(1, 130418420), (2, 65209210), (4, 32604605), (5, 26083684), (10, 13041842), (11, 11856220), (20, 6520921), (22, 5928110), (44, 2964055), (47, 2774860), (55, 2371244), (94, 1387430), (110, 1185622), (188, 693715), (220, 592811), (235, 554972), (470, 277486), (517, 252260), (940, 138743), (1034, 126130), (2068, 63065), (2585, 50452), (5170, 25226), (10340, 12613)]