38381140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 60967340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 307, 329, 380, 470, 532, 614, 658, 665, 893, 940, 1228, 1316, 1330, 1535, 1645, 1786, 2149, 2660, 3070, 3290, 3572, 4298, 4465, 5833, 6140, 6251, 6580, 8596, 8930, 10745, 11666, 12502, 14429, 17860, 21490, 23332, 25004, 28858, 29165, 31255, 40831, 42980, 57716, 58330, 62510, 72145, 81662, 101003, 116660, 125020, 144290, 163324, 202006, 204155, 274151, 288580, 404012, 408310, 505015, 548302, 816620, 1010030, 1096604, 1370755, 1919057, 2020060, 2741510, 3838114, 5483020, 7676228, 9595285, 19190570, 38381140]

約数ペア:

[(1, 38381140), (2, 19190570), (4, 9595285), (5, 7676228), (7, 5483020), (10, 3838114), (14, 2741510), (19, 2020060), (20, 1919057), (28, 1370755), (35, 1096604), (38, 1010030), (47, 816620), (70, 548302), (76, 505015), (94, 408310), (95, 404012), (133, 288580), (140, 274151), (188, 204155), (190, 202006), (235, 163324), (266, 144290), (307, 125020), (329, 116660), (380, 101003), (470, 81662), (532, 72145), (614, 62510), (658, 58330), (665, 57716), (893, 42980), (940, 40831), (1228, 31255), (1316, 29165), (1330, 28858), (1535, 25004), (1645, 23332), (1786, 21490), (2149, 17860), (2660, 14429), (3070, 12502), (3290, 11666), (3572, 10745), (4298, 8930), (4465, 8596), (5833, 6580), (6140, 6251)]