33718540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 75448800

約数和(自身を除く): 41730260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 997, 1691, 1780, 1994, 3382, 3988, 4985, 6764, 8455, 9970, 16910, 18943, 19940, 33820, 37886, 75772, 88733, 94715, 177466, 189430, 354932, 378860, 443665, 887330, 1685927, 1774660, 3371854, 6743708, 8429635, 16859270, 33718540]

約数ペア:

[(1, 33718540), (2, 16859270), (4, 8429635), (5, 6743708), (10, 3371854), (19, 1774660), (20, 1685927), (38, 887330), (76, 443665), (89, 378860), (95, 354932), (178, 189430), (190, 177466), (356, 94715), (380, 88733), (445, 75772), (890, 37886), (997, 33820), (1691, 19940), (1780, 18943), (1994, 16910), (3382, 9970), (3988, 8455), (4985, 6764)]