43419350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 88358928

約数和(自身を除く): 44939578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 997, 1675, 1742, 1994, 3350, 4355, 4985, 8710, 9970, 12961, 21775, 24925, 25922, 43550, 49850, 64805, 66799, 129610, 133598, 324025, 333995, 648050, 667990, 868387, 1669975, 1736774, 3339950, 4341935, 8683870, 21709675, 43419350]

約数ペア:

[(1, 43419350), (2, 21709675), (5, 8683870), (10, 4341935), (13, 3339950), (25, 1736774), (26, 1669975), (50, 868387), (65, 667990), (67, 648050), (130, 333995), (134, 324025), (325, 133598), (335, 129610), (650, 66799), (670, 64805), (871, 49850), (997, 43550), (1675, 25922), (1742, 24925), (1994, 21775), (3350, 12961), (4355, 9970), (4985, 8710)]