64223620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4092

約数の個数: 48

約数和(自身を含む): 145877760

約数和(自身を除く): 81654140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 4019, 7990, 8038, 15980, 16076, 20095, 40190, 68323, 80380, 136646, 188893, 273292, 341615, 377786, 683230, 755572, 944465, 1366460, 1888930, 3211181, 3777860, 6422362, 12844724, 16055905, 32111810, 64223620]

約数ペア:

[(1, 64223620), (2, 32111810), (4, 16055905), (5, 12844724), (10, 6422362), (17, 3777860), (20, 3211181), (34, 1888930), (47, 1366460), (68, 944465), (85, 755572), (94, 683230), (170, 377786), (188, 341615), (235, 273292), (340, 188893), (470, 136646), (799, 80380), (940, 68323), (1598, 40190), (3196, 20095), (3995, 16076), (4019, 15980), (7990, 8038)]