49719920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{739}}^1$

素因数の和:810

約数の個数: 60

約数和(自身を含む): 119884440

約数和(自身を除く): 70164520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 739, 841, 1160, 1478, 1682, 2320, 2956, 3364, 3695, 4205, 5912, 6728, 7390, 8410, 11824, 13456, 14780, 16820, 21431, 29560, 33640, 42862, 59120, 67280, 85724, 107155, 171448, 214310, 342896, 428620, 621499, 857240, 1242998, 1714480, 2485996, 3107495, 4971992, 6214990, 9943984, 12429980, 24859960, 49719920]

約数ペア:

[(1, 49719920), (2, 24859960), (4, 12429980), (5, 9943984), (8, 6214990), (10, 4971992), (16, 3107495), (20, 2485996), (29, 1714480), (40, 1242998), (58, 857240), (80, 621499), (116, 428620), (145, 342896), (232, 214310), (290, 171448), (464, 107155), (580, 85724), (739, 67280), (841, 59120), (1160, 42862), (1478, 33640), (1682, 29560), (2320, 21431), (2956, 16820), (3364, 14780), (3695, 13456), (4205, 11824), (5912, 8410), (6728, 7390)]