1551119380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 3442424832

約数和(自身を除く): 1891305452

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 167, 188, 205, 235, 241, 334, 410, 470, 482, 668, 820, 835, 940, 964, 1205, 1670, 1927, 2410, 3340, 3854, 4820, 6847, 7708, 7849, 9635, 9881, 11327, 13694, 15698, 19270, 19762, 22654, 27388, 31396, 34235, 38540, 39245, 39524, 40247, 45308, 49405, 56635, 68470, 78490, 80494, 98810, 113270, 136940, 156980, 160988, 197620, 201235, 226540, 321809, 402470, 464407, 643618, 804940, 928814, 1287236, 1609045, 1650127, 1857628, 1891609, 2322035, 3218090, 3300254, 3783218, 4644070, 6436180, 6600508, 7566436, 8250635, 9288140, 9458045, 16501270, 18916090, 33002540, 37832180, 77555969, 155111938, 310223876, 387779845, 775559690, 1551119380]

約数ペア:

[(1, 1551119380), (2, 775559690), (4, 387779845), (5, 310223876), (10, 155111938), (20, 77555969), (41, 37832180), (47, 33002540), (82, 18916090), (94, 16501270), (164, 9458045), (167, 9288140), (188, 8250635), (205, 7566436), (235, 6600508), (241, 6436180), (334, 4644070), (410, 3783218), (470, 3300254), (482, 3218090), (668, 2322035), (820, 1891609), (835, 1857628), (940, 1650127), (964, 1609045), (1205, 1287236), (1670, 928814), (1927, 804940), (2410, 643618), (3340, 464407), (3854, 402470), (4820, 321809), (6847, 226540), (7708, 201235), (7849, 197620), (9635, 160988), (9881, 156980), (11327, 136940), (13694, 113270), (15698, 98810), (19270, 80494), (19762, 78490), (22654, 68470), (27388, 56635), (31396, 49405), (34235, 45308), (38540, 40247), (39245, 39524)]