49845340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 58746500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 683, 820, 890, 1366, 1780, 2732, 3415, 3649, 6830, 7298, 13660, 14596, 18245, 28003, 36490, 56006, 60787, 72980, 112012, 121574, 140015, 243148, 280030, 303935, 560060, 607870, 1215740, 2492267, 4984534, 9969068, 12461335, 24922670, 49845340]

約数ペア:

[(1, 49845340), (2, 24922670), (4, 12461335), (5, 9969068), (10, 4984534), (20, 2492267), (41, 1215740), (82, 607870), (89, 560060), (164, 303935), (178, 280030), (205, 243148), (356, 140015), (410, 121574), (445, 112012), (683, 72980), (820, 60787), (890, 56006), (1366, 36490), (1780, 28003), (2732, 18245), (3415, 14596), (3649, 13660), (6830, 7298)]