974671490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 1932892416

約数和(自身を除く): 958220926

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 103, 130, 166, 206, 415, 515, 830, 877, 1030, 1079, 1339, 1754, 2158, 2678, 4385, 5395, 6695, 8549, 8770, 10790, 11401, 13390, 17098, 22802, 42745, 57005, 72791, 85490, 90331, 111137, 114010, 145582, 180662, 222274, 363955, 451655, 555685, 727910, 903310, 946283, 1111370, 1174303, 1892566, 2348606, 4731415, 5871515, 7497473, 9462830, 11743030, 14994946, 37487365, 74974730, 97467149, 194934298, 487335745, 974671490]

約数ペア:

[(1, 974671490), (2, 487335745), (5, 194934298), (10, 97467149), (13, 74974730), (26, 37487365), (65, 14994946), (83, 11743030), (103, 9462830), (130, 7497473), (166, 5871515), (206, 4731415), (415, 2348606), (515, 1892566), (830, 1174303), (877, 1111370), (1030, 946283), (1079, 903310), (1339, 727910), (1754, 555685), (2158, 451655), (2678, 363955), (4385, 222274), (5395, 180662), (6695, 145582), (8549, 114010), (8770, 111137), (10790, 90331), (11401, 85490), (13390, 72791), (17098, 57005), (22802, 42745)]