49209860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1123}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 118586496

約数和(自身を除く): 69376636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1123, 1252, 1565, 2191, 2246, 3130, 4382, 4492, 5615, 6260, 7861, 8764, 10955, 11230, 15722, 21910, 22460, 31444, 39305, 43820, 78610, 157220, 351499, 702998, 1405996, 1757495, 2460493, 3514990, 4920986, 7029980, 9841972, 12302465, 24604930, 49209860]

約数ペア:

[(1, 49209860), (2, 24604930), (4, 12302465), (5, 9841972), (7, 7029980), (10, 4920986), (14, 3514990), (20, 2460493), (28, 1757495), (35, 1405996), (70, 702998), (140, 351499), (313, 157220), (626, 78610), (1123, 43820), (1252, 39305), (1565, 31444), (2191, 22460), (2246, 21910), (3130, 15722), (4382, 11230), (4492, 10955), (5615, 8764), (6260, 7861)]