33213020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 72213120

約数和(自身を除く): 39000100

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 397, 445, 470, 794, 890, 940, 1588, 1780, 1985, 3970, 4183, 7940, 8366, 16732, 18659, 20915, 35333, 37318, 41830, 70666, 74636, 83660, 93295, 141332, 176665, 186590, 353330, 373180, 706660, 1660651, 3321302, 6642604, 8303255, 16606510, 33213020]

約数ペア:

[(1, 33213020), (2, 16606510), (4, 8303255), (5, 6642604), (10, 3321302), (20, 1660651), (47, 706660), (89, 373180), (94, 353330), (178, 186590), (188, 176665), (235, 141332), (356, 93295), (397, 83660), (445, 74636), (470, 70666), (794, 41830), (890, 37318), (940, 35333), (1588, 20915), (1780, 18659), (1985, 16732), (3970, 8366), (4183, 7940)]