366939340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9618

約数の個数: 48

約数和(自身を含む): 806246784

約数和(自身を除く): 439307444

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9521, 9635, 19042, 19270, 38084, 38540, 47605, 95210, 190420, 390361, 447487, 780722, 894974, 1561444, 1789948, 1951805, 2237435, 3903610, 4474870, 7807220, 8949740, 18346967, 36693934, 73387868, 91734835, 183469670, 366939340]

約数ペア:

[(1, 366939340), (2, 183469670), (4, 91734835), (5, 73387868), (10, 36693934), (20, 18346967), (41, 8949740), (47, 7807220), (82, 4474870), (94, 3903610), (164, 2237435), (188, 1951805), (205, 1789948), (235, 1561444), (410, 894974), (470, 780722), (820, 447487), (940, 390361), (1927, 190420), (3854, 95210), (7708, 47605), (9521, 38540), (9635, 38084), (19042, 19270)]