415511140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19471}}^1$

素因数の和:19588

約数の個数: 48

約数和(自身を含む): 961761024

約数和(自身を除く): 546249884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 19471, 21340, 38942, 77884, 97355, 194710, 214181, 389420, 428362, 856724, 1070905, 1888687, 2141810, 3777374, 4283620, 7554748, 9443435, 18886870, 20775557, 37773740, 41551114, 83102228, 103877785, 207755570, 415511140]

約数ペア:

[(1, 415511140), (2, 207755570), (4, 103877785), (5, 83102228), (10, 41551114), (11, 37773740), (20, 20775557), (22, 18886870), (44, 9443435), (55, 7554748), (97, 4283620), (110, 3777374), (194, 2141810), (220, 1888687), (388, 1070905), (485, 856724), (970, 428362), (1067, 389420), (1940, 214181), (2134, 194710), (4268, 97355), (5335, 77884), (10670, 38942), (19471, 21340)]