13382780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 16615300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 619, 940, 1081, 1238, 2162, 2476, 3095, 4324, 5405, 6190, 10810, 12380, 14237, 21620, 28474, 29093, 56948, 58186, 71185, 116372, 142370, 145465, 284740, 290930, 581860, 669139, 1338278, 2676556, 3345695, 6691390, 13382780]

約数ペア:

[(1, 13382780), (2, 6691390), (4, 3345695), (5, 2676556), (10, 1338278), (20, 669139), (23, 581860), (46, 290930), (47, 284740), (92, 145465), (94, 142370), (115, 116372), (188, 71185), (230, 58186), (235, 56948), (460, 29093), (470, 28474), (619, 21620), (940, 14237), (1081, 12380), (1238, 10810), (2162, 6190), (2476, 5405), (3095, 4324)]