10142990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 22099392

約数和(自身を除く): 11956402

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 173, 205, 286, 346, 410, 451, 533, 715, 865, 902, 1066, 1430, 1730, 1903, 2249, 2255, 2665, 3806, 4498, 4510, 5330, 5863, 7093, 9515, 11245, 11726, 14186, 19030, 22490, 24739, 29315, 35465, 49478, 58630, 70930, 78023, 92209, 123695, 156046, 184418, 247390, 390115, 461045, 780230, 922090, 1014299, 2028598, 5071495, 10142990]

約数ペア:

[(1, 10142990), (2, 5071495), (5, 2028598), (10, 1014299), (11, 922090), (13, 780230), (22, 461045), (26, 390115), (41, 247390), (55, 184418), (65, 156046), (82, 123695), (110, 92209), (130, 78023), (143, 70930), (173, 58630), (205, 49478), (286, 35465), (346, 29315), (410, 24739), (451, 22490), (533, 19030), (715, 14186), (865, 11726), (902, 11245), (1066, 9515), (1430, 7093), (1730, 5863), (1903, 5330), (2249, 4510), (2255, 4498), (2665, 3806)]