290052290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 604506240

約数和(自身を除く): 314453950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 137, 190, 209, 274, 418, 685, 1013, 1045, 1370, 1507, 2026, 2090, 2603, 3014, 5065, 5206, 7535, 10130, 11143, 13015, 15070, 19247, 22286, 26030, 28633, 38494, 55715, 57266, 96235, 111430, 138781, 143165, 192470, 211717, 277562, 286330, 423434, 693905, 1058585, 1387810, 1526591, 2117170, 2636839, 3053182, 5273678, 7632955, 13184195, 15265910, 26368390, 29005229, 58010458, 145026145, 290052290]

約数ペア:

[(1, 290052290), (2, 145026145), (5, 58010458), (10, 29005229), (11, 26368390), (19, 15265910), (22, 13184195), (38, 7632955), (55, 5273678), (95, 3053182), (110, 2636839), (137, 2117170), (190, 1526591), (209, 1387810), (274, 1058585), (418, 693905), (685, 423434), (1013, 286330), (1045, 277562), (1370, 211717), (1507, 192470), (2026, 143165), (2090, 138781), (2603, 111430), (3014, 96235), (5065, 57266), (5206, 55715), (7535, 38494), (10130, 28633), (11143, 26030), (13015, 22286), (15070, 19247)]