386521940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 981657600

約数和(自身を除く): 595135660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 331, 380, 439, 532, 662, 665, 878, 1324, 1330, 1655, 1756, 2195, 2317, 2660, 3073, 3310, 4390, 4634, 6146, 6289, 6620, 8341, 8780, 9268, 11585, 12292, 12578, 15365, 16682, 23170, 25156, 30730, 31445, 33364, 41705, 44023, 46340, 58387, 61460, 62890, 83410, 88046, 116774, 125780, 145309, 166820, 176092, 220115, 233548, 290618, 291935, 440230, 581236, 583870, 726545, 880460, 1017163, 1167740, 1453090, 2034326, 2760871, 2906180, 4068652, 5085815, 5521742, 10171630, 11043484, 13804355, 19326097, 20343260, 27608710, 38652194, 55217420, 77304388, 96630485, 193260970, 386521940]

約数ペア:

[(1, 386521940), (2, 193260970), (4, 96630485), (5, 77304388), (7, 55217420), (10, 38652194), (14, 27608710), (19, 20343260), (20, 19326097), (28, 13804355), (35, 11043484), (38, 10171630), (70, 5521742), (76, 5085815), (95, 4068652), (133, 2906180), (140, 2760871), (190, 2034326), (266, 1453090), (331, 1167740), (380, 1017163), (439, 880460), (532, 726545), (662, 583870), (665, 581236), (878, 440230), (1324, 291935), (1330, 290618), (1655, 233548), (1756, 220115), (2195, 176092), (2317, 166820), (2660, 145309), (3073, 125780), (3310, 116774), (4390, 88046), (4634, 83410), (6146, 62890), (6289, 61460), (6620, 58387), (8341, 46340), (8780, 44023), (9268, 41705), (11585, 33364), (12292, 31445), (12578, 30730), (15365, 25156), (16682, 23170)]