47142700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 118211184

約数和(自身を除く): 71068484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 2521, 3740, 4675, 5042, 9350, 10084, 12605, 18700, 25210, 27731, 42857, 50420, 55462, 63025, 85714, 110924, 126050, 138655, 171428, 214285, 252100, 277310, 428570, 471427, 554620, 693275, 857140, 942854, 1071425, 1386550, 1885708, 2142850, 2357135, 2773100, 4285700, 4714270, 9428540, 11785675, 23571350, 47142700]

約数ペア:

[(1, 47142700), (2, 23571350), (4, 11785675), (5, 9428540), (10, 4714270), (11, 4285700), (17, 2773100), (20, 2357135), (22, 2142850), (25, 1885708), (34, 1386550), (44, 1071425), (50, 942854), (55, 857140), (68, 693275), (85, 554620), (100, 471427), (110, 428570), (170, 277310), (187, 252100), (220, 214285), (275, 171428), (340, 138655), (374, 126050), (425, 110924), (550, 85714), (748, 63025), (850, 55462), (935, 50420), (1100, 42857), (1700, 27731), (1870, 25210), (2521, 18700), (3740, 12605), (4675, 10084), (5042, 9350)]