13480940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 31963680

約数和(自身を除く): 18482740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2113, 3190, 4226, 6380, 8452, 10565, 21130, 23243, 42260, 46486, 61277, 92972, 116215, 122554, 232430, 245108, 306385, 464860, 612770, 674047, 1225540, 1348094, 2696188, 3370235, 6740470, 13480940]

約数ペア:

[(1, 13480940), (2, 6740470), (4, 3370235), (5, 2696188), (10, 1348094), (11, 1225540), (20, 674047), (22, 612770), (29, 464860), (44, 306385), (55, 245108), (58, 232430), (110, 122554), (116, 116215), (145, 92972), (220, 61277), (290, 46486), (319, 42260), (580, 23243), (638, 21130), (1276, 10565), (1595, 8452), (2113, 6380), (3190, 4226)]