42352520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 115214400

約数和(自身を除く): 72861880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 419, 532, 665, 722, 760, 838, 1064, 1330, 1444, 1676, 1805, 2095, 2527, 2660, 2888, 2933, 3352, 3610, 4190, 5054, 5320, 5866, 7220, 7961, 8380, 10108, 11732, 12635, 14440, 14665, 15922, 16760, 20216, 23464, 25270, 29330, 31844, 39805, 50540, 55727, 58660, 63688, 79610, 101080, 111454, 117320, 151259, 159220, 222908, 278635, 302518, 318440, 445816, 557270, 605036, 756295, 1058813, 1114540, 1210072, 1512590, 2117626, 2229080, 3025180, 4235252, 5294065, 6050360, 8470504, 10588130, 21176260, 42352520]

約数ペア:

[(1, 42352520), (2, 21176260), (4, 10588130), (5, 8470504), (7, 6050360), (8, 5294065), (10, 4235252), (14, 3025180), (19, 2229080), (20, 2117626), (28, 1512590), (35, 1210072), (38, 1114540), (40, 1058813), (56, 756295), (70, 605036), (76, 557270), (95, 445816), (133, 318440), (140, 302518), (152, 278635), (190, 222908), (266, 159220), (280, 151259), (361, 117320), (380, 111454), (419, 101080), (532, 79610), (665, 63688), (722, 58660), (760, 55727), (838, 50540), (1064, 39805), (1330, 31844), (1444, 29330), (1676, 25270), (1805, 23464), (2095, 20216), (2527, 16760), (2660, 15922), (2888, 14665), (2933, 14440), (3352, 12635), (3610, 11732), (4190, 10108), (5054, 8380), (5320, 7961), (5866, 7220)]