4555820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 10113264

約数和(自身を除く): 5557444

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 631, 722, 1262, 1444, 1805, 2524, 3155, 3610, 6310, 7220, 11989, 12620, 23978, 47956, 59945, 119890, 227791, 239780, 455582, 911164, 1138955, 2277910, 4555820]

約数ペア:

[(1, 4555820), (2, 2277910), (4, 1138955), (5, 911164), (10, 455582), (19, 239780), (20, 227791), (38, 119890), (76, 59945), (95, 47956), (190, 23978), (361, 12620), (380, 11989), (631, 7220), (722, 6310), (1262, 3610), (1444, 3155), (1805, 2524)]