89562580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 201761280

約数和(自身を除く): 112198700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4447, 5035, 8894, 10070, 17788, 20140, 22235, 44470, 84493, 88940, 168986, 235691, 337972, 422465, 471382, 844930, 942764, 1178455, 1689860, 2356910, 4478129, 4713820, 8956258, 17912516, 22390645, 44781290, 89562580]

約数ペア:

[(1, 89562580), (2, 44781290), (4, 22390645), (5, 17912516), (10, 8956258), (19, 4713820), (20, 4478129), (38, 2356910), (53, 1689860), (76, 1178455), (95, 942764), (106, 844930), (190, 471382), (212, 422465), (265, 337972), (380, 235691), (530, 168986), (1007, 88940), (1060, 84493), (2014, 44470), (4028, 22235), (4447, 20140), (5035, 17788), (8894, 10070)]