38945060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 108225600

約数和(自身を除く): 69280540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 308, 380, 385, 418, 484, 532, 605, 665, 770, 836, 847, 1045, 1210, 1330, 1331, 1463, 1540, 1694, 2090, 2299, 2420, 2660, 2662, 2926, 3388, 4180, 4235, 4598, 5324, 5852, 6655, 7315, 8470, 9196, 9317, 11495, 13310, 14630, 14641, 16093, 16940, 18634, 22990, 25289, 26620, 29260, 29282, 32186, 37268, 45980, 46585, 50578, 58564, 64372, 73205, 80465, 93170, 101156, 102487, 126445, 146410, 160930, 177023, 186340, 204974, 252890, 278179, 292820, 321860, 354046, 409948, 505780, 512435, 556358, 708092, 885115, 1024870, 1112716, 1390895, 1770230, 1947253, 2049740, 2781790, 3540460, 3894506, 5563580, 7789012, 9736265, 19472530, 38945060]

約数ペア:

[(1, 38945060), (2, 19472530), (4, 9736265), (5, 7789012), (7, 5563580), (10, 3894506), (11, 3540460), (14, 2781790), (19, 2049740), (20, 1947253), (22, 1770230), (28, 1390895), (35, 1112716), (38, 1024870), (44, 885115), (55, 708092), (70, 556358), (76, 512435), (77, 505780), (95, 409948), (110, 354046), (121, 321860), (133, 292820), (140, 278179), (154, 252890), (190, 204974), (209, 186340), (220, 177023), (242, 160930), (266, 146410), (308, 126445), (380, 102487), (385, 101156), (418, 93170), (484, 80465), (532, 73205), (605, 64372), (665, 58564), (770, 50578), (836, 46585), (847, 45980), (1045, 37268), (1210, 32186), (1330, 29282), (1331, 29260), (1463, 26620), (1540, 25289), (1694, 22990), (2090, 18634), (2299, 16940), (2420, 16093), (2660, 14641), (2662, 14630), (2926, 13310), (3388, 11495), (4180, 9317), (4235, 9196), (4598, 8470), (5324, 7315), (5852, 6655)]