989103628850

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{11527}}^1\times {\mathrm{13513}}^1$

素因数の和:25179

約数の個数: 48

約数和(自身を含む): 1854516922368

約数和(自身を除く): 865413293518

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 6350, 11527, 13513, 23054, 27026, 57635, 67565, 115270, 135130, 288175, 337825, 576350, 675650, 1463929, 1716151, 2927858, 3432302, 7319645, 8580755, 14639290, 17161510, 36598225, 42903775, 73196450, 85807550, 155764351, 311528702, 778821755, 1557643510, 3894108775, 7788217550, 19782072577, 39564145154, 98910362885, 197820725770, 494551814425, 989103628850]

約数ペア:

[(1, 989103628850), (2, 494551814425), (5, 197820725770), (10, 98910362885), (25, 39564145154), (50, 19782072577), (127, 7788217550), (254, 3894108775), (635, 1557643510), (1270, 778821755), (3175, 311528702), (6350, 155764351), (11527, 85807550), (13513, 73196450), (23054, 42903775), (27026, 36598225), (57635, 17161510), (67565, 14639290), (115270, 8580755), (135130, 7319645), (288175, 3432302), (337825, 2927858), (576350, 1716151), (675650, 1463929)]