47780491240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6253991}}^1$

素因数の和:6254193

約数の個数: 32

約数和(自身を含む): 108068981760

約数和(自身を除く): 60288490520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 6253991, 12507982, 25015964, 31269955, 50031928, 62539910, 125079820, 250159640, 1194512281, 2389024562, 4778049124, 5972561405, 9556098248, 11945122810, 23890245620, 47780491240]

約数ペア:

[(1, 47780491240), (2, 23890245620), (4, 11945122810), (5, 9556098248), (8, 5972561405), (10, 4778049124), (20, 2389024562), (40, 1194512281), (191, 250159640), (382, 125079820), (764, 62539910), (955, 50031928), (1528, 31269955), (1910, 25015964), (3820, 12507982), (7640, 6253991)]