34307720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 47340280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 419, 445, 460, 712, 838, 890, 920, 1676, 1780, 2047, 2095, 3352, 3560, 4094, 4190, 8188, 8380, 9637, 10235, 16376, 16760, 19274, 20470, 37291, 38548, 40940, 48185, 74582, 77096, 81880, 96370, 149164, 186455, 192740, 298328, 372910, 385480, 745820, 857693, 1491640, 1715386, 3430772, 4288465, 6861544, 8576930, 17153860, 34307720]

約数ペア:

[(1, 34307720), (2, 17153860), (4, 8576930), (5, 6861544), (8, 4288465), (10, 3430772), (20, 1715386), (23, 1491640), (40, 857693), (46, 745820), (89, 385480), (92, 372910), (115, 298328), (178, 192740), (184, 186455), (230, 149164), (356, 96370), (419, 81880), (445, 77096), (460, 74582), (712, 48185), (838, 40940), (890, 38548), (920, 37291), (1676, 20470), (1780, 19274), (2047, 16760), (2095, 16376), (3352, 10235), (3560, 9637), (4094, 8380), (4190, 8188)]