72679420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19433}}^1$

素因数の和:19470

約数の個数: 48

約数和(自身を含む): 176305248

約数和(自身を除く): 103625828

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19433, 38866, 77732, 97165, 194330, 213763, 330361, 388660, 427526, 660722, 855052, 1068815, 1321444, 1651805, 2137630, 3303610, 3633971, 4275260, 6607220, 7267942, 14535884, 18169855, 36339710, 72679420]

約数ペア:

[(1, 72679420), (2, 36339710), (4, 18169855), (5, 14535884), (10, 7267942), (11, 6607220), (17, 4275260), (20, 3633971), (22, 3303610), (34, 2137630), (44, 1651805), (55, 1321444), (68, 1068815), (85, 855052), (110, 660722), (170, 427526), (187, 388660), (220, 330361), (340, 213763), (374, 194330), (748, 97165), (935, 77732), (1870, 38866), (3740, 19433)]