49688380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 119802816

約数和(自身を除く): 70114436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1381, 1799, 2570, 2762, 3598, 5140, 5524, 6905, 7196, 8995, 9667, 13810, 17990, 19334, 27620, 35980, 38668, 48335, 96670, 193340, 354917, 709834, 1419668, 1774585, 2484419, 3549170, 4968838, 7098340, 9937676, 12422095, 24844190, 49688380]

約数ペア:

[(1, 49688380), (2, 24844190), (4, 12422095), (5, 9937676), (7, 7098340), (10, 4968838), (14, 3549170), (20, 2484419), (28, 1774585), (35, 1419668), (70, 709834), (140, 354917), (257, 193340), (514, 96670), (1028, 48335), (1285, 38668), (1381, 35980), (1799, 27620), (2570, 19334), (2762, 17990), (3598, 13810), (5140, 9667), (5524, 8995), (6905, 7196)]