11849804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{489257}}^1$

素因数の和:489446

約数の個数: 48

約数和(自身を含む): 28603979712

約数和(自身を除く): 16754175172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 489257, 978514, 1957028, 2446285, 3424799, 4892570, 6849598, 9785140, 13699196, 17123995, 34247990, 68495980, 84641461, 169282922, 338565844, 423207305, 592490227, 846414610, 1184980454, 1692829220, 2369960908, 2962451135, 5924902270, 11849804540]

約数ペア:

[(1, 11849804540), (2, 5924902270), (4, 2962451135), (5, 2369960908), (7, 1692829220), (10, 1184980454), (14, 846414610), (20, 592490227), (28, 423207305), (35, 338565844), (70, 169282922), (140, 84641461), (173, 68495980), (346, 34247990), (692, 17123995), (865, 13699196), (1211, 9785140), (1730, 6849598), (2422, 4892570), (3460, 3424799), (4844, 2446285), (6055, 1957028), (12110, 978514), (24220, 489257)]