174060680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 400181040

約数和(自身を除く): 226120360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 113, 194, 226, 388, 397, 452, 485, 565, 776, 794, 904, 970, 1130, 1588, 1940, 1985, 2260, 3176, 3880, 3970, 4520, 7940, 10961, 15880, 21922, 38509, 43844, 44861, 54805, 77018, 87688, 89722, 109610, 154036, 179444, 192545, 219220, 224305, 308072, 358888, 385090, 438440, 448610, 770180, 897220, 1540360, 1794440, 4351517, 8703034, 17406068, 21757585, 34812136, 43515170, 87030340, 174060680]

約数ペア:

[(1, 174060680), (2, 87030340), (4, 43515170), (5, 34812136), (8, 21757585), (10, 17406068), (20, 8703034), (40, 4351517), (97, 1794440), (113, 1540360), (194, 897220), (226, 770180), (388, 448610), (397, 438440), (452, 385090), (485, 358888), (565, 308072), (776, 224305), (794, 219220), (904, 192545), (970, 179444), (1130, 154036), (1588, 109610), (1940, 89722), (1985, 87688), (2260, 77018), (3176, 54805), (3880, 44861), (3970, 43844), (4520, 38509), (7940, 21922), (10961, 15880)]