9649480

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 21808440

約数和(自身を除く): 12158960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 761, 1268, 1522, 1585, 2536, 3044, 3170, 3805, 6088, 6340, 7610, 12680, 15220, 30440, 241237, 482474, 964948, 1206185, 1929896, 2412370, 4824740, 9649480]

約数ペア:

[(1, 9649480), (2, 4824740), (4, 2412370), (5, 1929896), (8, 1206185), (10, 964948), (20, 482474), (40, 241237), (317, 30440), (634, 15220), (761, 12680), (1268, 7610), (1522, 6340), (1585, 6088), (2536, 3805), (3044, 3170)]