238045180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4759}}^1$

素因数の和:4870

約数の個数: 48

約数和(自身を含む): 520591680

約数和(自身を除く): 282546500

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 4759, 5002, 9518, 10004, 12505, 19036, 23795, 25010, 47590, 50020, 95180, 195119, 290299, 390238, 580598, 780476, 975595, 1161196, 1451495, 1951190, 2902990, 3902380, 5805980, 11902259, 23804518, 47609036, 59511295, 119022590, 238045180]

約数ペア:

[(1, 238045180), (2, 119022590), (4, 59511295), (5, 47609036), (10, 23804518), (20, 11902259), (41, 5805980), (61, 3902380), (82, 2902990), (122, 1951190), (164, 1451495), (205, 1161196), (244, 975595), (305, 780476), (410, 580598), (610, 390238), (820, 290299), (1220, 195119), (2501, 95180), (4759, 50020), (5002, 47590), (9518, 25010), (10004, 23795), (12505, 19036)]