7742020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 19107648

約数和(自身を除く): 11365628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2707, 2860, 5414, 10828, 13535, 27070, 29777, 35191, 54140, 59554, 70382, 119108, 140764, 148885, 175955, 297770, 351910, 387101, 595540, 703820, 774202, 1548404, 1935505, 3871010, 7742020]

約数ペア:

[(1, 7742020), (2, 3871010), (4, 1935505), (5, 1548404), (10, 774202), (11, 703820), (13, 595540), (20, 387101), (22, 351910), (26, 297770), (44, 175955), (52, 148885), (55, 140764), (65, 119108), (110, 70382), (130, 59554), (143, 54140), (220, 35191), (260, 29777), (286, 27070), (572, 13535), (715, 10828), (1430, 5414), (2707, 2860)]