65537740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 142031232

約数和(自身を除く): 76493492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 452, 470, 565, 617, 940, 1130, 1234, 2260, 2468, 3085, 5311, 6170, 10622, 12340, 21244, 26555, 28999, 53110, 57998, 69721, 106220, 115996, 139442, 144995, 278884, 289990, 348605, 579980, 697210, 1394420, 3276887, 6553774, 13107548, 16384435, 32768870, 65537740]

約数ペア:

[(1, 65537740), (2, 32768870), (4, 16384435), (5, 13107548), (10, 6553774), (20, 3276887), (47, 1394420), (94, 697210), (113, 579980), (188, 348605), (226, 289990), (235, 278884), (452, 144995), (470, 139442), (565, 115996), (617, 106220), (940, 69721), (1130, 57998), (1234, 53110), (2260, 28999), (2468, 26555), (3085, 21244), (5311, 12340), (6170, 10622)]