13908950

素因数分解:

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

素因数の和:75

約数の個数: 60

約数和(自身を含む): 29955300

約数和(自身を除く): 16046350

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 190, 209, 242, 275, 418, 475, 550, 605, 950, 1045, 1210, 1331, 2090, 2299, 2662, 3025, 4598, 5225, 6050, 6655, 10450, 11495, 13310, 14641, 22990, 25289, 29282, 33275, 50578, 57475, 66550, 73205, 114950, 126445, 146410, 252890, 278179, 366025, 556358, 632225, 732050, 1264450, 1390895, 2781790, 6954475, 13908950]

約数ペア:

[(1, 13908950), (2, 6954475), (5, 2781790), (10, 1390895), (11, 1264450), (19, 732050), (22, 632225), (25, 556358), (38, 366025), (50, 278179), (55, 252890), (95, 146410), (110, 126445), (121, 114950), (190, 73205), (209, 66550), (242, 57475), (275, 50578), (418, 33275), (475, 29282), (550, 25289), (605, 22990), (950, 14641), (1045, 13310), (1210, 11495), (1331, 10450), (2090, 6655), (2299, 6050), (2662, 5225), (3025, 4598)]