3798860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 9055200

約数和(自身を除く): 5256340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 769, 988, 1235, 1538, 2470, 3076, 3845, 4940, 7690, 9997, 14611, 15380, 19994, 29222, 39988, 49985, 58444, 73055, 99970, 146110, 189943, 199940, 292220, 379886, 759772, 949715, 1899430, 3798860]

約数ペア:

[(1, 3798860), (2, 1899430), (4, 949715), (5, 759772), (10, 379886), (13, 292220), (19, 199940), (20, 189943), (26, 146110), (38, 99970), (52, 73055), (65, 58444), (76, 49985), (95, 39988), (130, 29222), (190, 19994), (247, 15380), (260, 14611), (380, 9997), (494, 7690), (769, 4940), (988, 3845), (1235, 3076), (1538, 2470)]