42994660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 94058496

約数和(自身を除く): 51063836

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 863, 940, 1060, 1726, 2491, 3452, 4315, 4982, 8630, 9964, 12455, 17260, 24910, 40561, 45739, 49820, 81122, 91478, 162244, 182956, 202805, 228695, 405610, 457390, 811220, 914780, 2149733, 4299466, 8598932, 10748665, 21497330, 42994660]

約数ペア:

[(1, 42994660), (2, 21497330), (4, 10748665), (5, 8598932), (10, 4299466), (20, 2149733), (47, 914780), (53, 811220), (94, 457390), (106, 405610), (188, 228695), (212, 202805), (235, 182956), (265, 162244), (470, 91478), (530, 81122), (863, 49820), (940, 45739), (1060, 40561), (1726, 24910), (2491, 17260), (3452, 12455), (4315, 9964), (4982, 8630)]