66643180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 147603456

約数和(自身を除く): 80960276

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2287, 2914, 4574, 5828, 7285, 9148, 11435, 14570, 22870, 29140, 45740, 70897, 107489, 141794, 214978, 283588, 354485, 429956, 537445, 708970, 1074890, 1417940, 2149780, 3332159, 6664318, 13328636, 16660795, 33321590, 66643180]

約数ペア:

[(1, 66643180), (2, 33321590), (4, 16660795), (5, 13328636), (10, 6664318), (20, 3332159), (31, 2149780), (47, 1417940), (62, 1074890), (94, 708970), (124, 537445), (155, 429956), (188, 354485), (235, 283588), (310, 214978), (470, 141794), (620, 107489), (940, 70897), (1457, 45740), (2287, 29140), (2914, 22870), (4574, 14570), (5828, 11435), (7285, 9148)]