120794020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1319}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 268329600

約数和(自身を除く): 147535580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 1319, 2410, 2638, 4579, 4820, 5276, 6595, 9158, 13190, 18316, 22895, 25061, 26380, 45790, 50122, 91580, 100244, 125305, 250610, 317879, 501220, 635758, 1271516, 1589395, 3178790, 6039701, 6357580, 12079402, 24158804, 30198505, 60397010, 120794020]

約数ペア:

[(1, 120794020), (2, 60397010), (4, 30198505), (5, 24158804), (10, 12079402), (19, 6357580), (20, 6039701), (38, 3178790), (76, 1589395), (95, 1271516), (190, 635758), (241, 501220), (380, 317879), (482, 250610), (964, 125305), (1205, 100244), (1319, 91580), (2410, 50122), (2638, 45790), (4579, 26380), (4820, 25061), (5276, 22895), (6595, 18316), (9158, 13190)]