789044980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{1483}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 1705294080

約数和(自身を除く): 916249100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 719, 740, 1438, 1483, 2876, 2966, 3595, 5932, 7190, 7415, 14380, 14830, 26603, 29660, 53206, 54871, 106412, 109742, 133015, 219484, 266030, 274355, 532060, 548710, 1066277, 1097420, 2132554, 4265108, 5331385, 10662770, 21325540, 39452249, 78904498, 157808996, 197261245, 394522490, 789044980]

約数ペア:

[(1, 789044980), (2, 394522490), (4, 197261245), (5, 157808996), (10, 78904498), (20, 39452249), (37, 21325540), (74, 10662770), (148, 5331385), (185, 4265108), (370, 2132554), (719, 1097420), (740, 1066277), (1438, 548710), (1483, 532060), (2876, 274355), (2966, 266030), (3595, 219484), (5932, 133015), (7190, 109742), (7415, 106412), (14380, 54871), (14830, 53206), (26603, 29660)]