66111140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 144571392

約数和(自身を除く): 78460252

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1327, 2491, 2654, 4982, 5308, 6635, 9964, 12455, 13270, 24910, 26540, 49820, 62369, 70331, 124738, 140662, 249476, 281324, 311845, 351655, 623690, 703310, 1247380, 1406620, 3305557, 6611114, 13222228, 16527785, 33055570, 66111140]

約数ペア:

[(1, 66111140), (2, 33055570), (4, 16527785), (5, 13222228), (10, 6611114), (20, 3305557), (47, 1406620), (53, 1247380), (94, 703310), (106, 623690), (188, 351655), (212, 311845), (235, 281324), (265, 249476), (470, 140662), (530, 124738), (940, 70331), (1060, 62369), (1327, 49820), (2491, 26540), (2654, 24910), (4982, 13270), (5308, 12455), (6635, 9964)]