66377260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4721}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 150726240

約数和(自身を除く): 84348980

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 4721, 7030, 9442, 14060, 18884, 23605, 47210, 89699, 94420, 174677, 179398, 349354, 358796, 448495, 698708, 873385, 896990, 1746770, 1793980, 3318863, 3493540, 6637726, 13275452, 16594315, 33188630, 66377260]

約数ペア:

[(1, 66377260), (2, 33188630), (4, 16594315), (5, 13275452), (10, 6637726), (19, 3493540), (20, 3318863), (37, 1793980), (38, 1746770), (74, 896990), (76, 873385), (95, 698708), (148, 448495), (185, 358796), (190, 349354), (370, 179398), (380, 174677), (703, 94420), (740, 89699), (1406, 47210), (2812, 23605), (3515, 18884), (4721, 14060), (7030, 9442)]