6488950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 13280400

約数和(自身を除く): 6791450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 149, 298, 325, 335, 650, 670, 745, 871, 1490, 1675, 1742, 1937, 3350, 3725, 3874, 4355, 7450, 8710, 9685, 9983, 19370, 19966, 21775, 43550, 48425, 49915, 96850, 99830, 129779, 249575, 259558, 499150, 648895, 1297790, 3244475, 6488950]

約数ペア:

[(1, 6488950), (2, 3244475), (5, 1297790), (10, 648895), (13, 499150), (25, 259558), (26, 249575), (50, 129779), (65, 99830), (67, 96850), (130, 49915), (134, 48425), (149, 43550), (298, 21775), (325, 19966), (335, 19370), (650, 9983), (670, 9685), (745, 8710), (871, 7450), (1490, 4355), (1675, 3874), (1742, 3725), (1937, 3350)]