1397771650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{47951}}^1$

素因数の和:48027

約数の個数: 48

約数和(自身を含む): 2889779328

約数和(自身を除く): 1492007678

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1166, 1325, 2650, 2915, 5830, 14575, 29150, 47951, 95902, 239755, 479510, 527461, 1054922, 1198775, 2397550, 2541403, 2637305, 5082806, 5274610, 12707015, 13186525, 25414030, 26373050, 27955433, 55910866, 63535075, 127070150, 139777165, 279554330, 698885825, 1397771650]

約数ペア:

[(1, 1397771650), (2, 698885825), (5, 279554330), (10, 139777165), (11, 127070150), (22, 63535075), (25, 55910866), (50, 27955433), (53, 26373050), (55, 25414030), (106, 13186525), (110, 12707015), (265, 5274610), (275, 5082806), (530, 2637305), (550, 2541403), (583, 2397550), (1166, 1198775), (1325, 1054922), (2650, 527461), (2915, 479510), (5830, 239755), (14575, 95902), (29150, 47951)]