679410380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{65707}}^1$

素因数の和:65774

約数の個数: 48

約数和(自身を含む): 1589607936

約数和(自身を除く): 910197556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 65707, 131414, 262828, 328535, 657070, 722777, 1314140, 1445554, 2891108, 3088229, 3613885, 6176458, 7227770, 12352916, 14455540, 15441145, 30882290, 33970519, 61764580, 67941038, 135882076, 169852595, 339705190, 679410380]

約数ペア:

[(1, 679410380), (2, 339705190), (4, 169852595), (5, 135882076), (10, 67941038), (11, 61764580), (20, 33970519), (22, 30882290), (44, 15441145), (47, 14455540), (55, 12352916), (94, 7227770), (110, 6176458), (188, 3613885), (220, 3088229), (235, 2891108), (470, 1445554), (517, 1314140), (940, 722777), (1034, 657070), (2068, 328535), (2585, 262828), (5170, 131414), (10340, 65707)]