12619014850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{11549}}^1$

素因数の和:11656

約数の個数: 72

約数和(自身を含む): 25910646300

約数和(自身を除く): 13291631450

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 1681, 2050, 2665, 3362, 5330, 8405, 11549, 13325, 16810, 21853, 23098, 26650, 42025, 43706, 57745, 84050, 109265, 115490, 150137, 218530, 288725, 300274, 473509, 546325, 577450, 750685, 947018, 1092650, 1501370, 2367545, 3753425, 4735090, 6155617, 7506850, 11837725, 12311234, 19413869, 23675450, 30778085, 38827738, 61556170, 97069345, 153890425, 194138690, 252380297, 307780850, 485346725, 504760594, 970693450, 1261901485, 2523802970, 6309507425, 12619014850]

約数ペア:

[(1, 12619014850), (2, 6309507425), (5, 2523802970), (10, 1261901485), (13, 970693450), (25, 504760594), (26, 485346725), (41, 307780850), (50, 252380297), (65, 194138690), (82, 153890425), (130, 97069345), (205, 61556170), (325, 38827738), (410, 30778085), (533, 23675450), (650, 19413869), (1025, 12311234), (1066, 11837725), (1681, 7506850), (2050, 6155617), (2665, 4735090), (3362, 3753425), (5330, 2367545), (8405, 1501370), (11549, 1092650), (13325, 947018), (16810, 750685), (21853, 577450), (23098, 546325), (26650, 473509), (42025, 300274), (43706, 288725), (57745, 218530), (84050, 150137), (109265, 115490)]