77221540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4229}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 179081280

約数和(自身を除く): 101859740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4229, 4565, 8458, 9130, 16916, 18260, 21145, 42290, 46519, 84580, 93038, 186076, 232595, 351007, 465190, 702014, 930380, 1404028, 1755035, 3510070, 3861077, 7020140, 7722154, 15444308, 19305385, 38610770, 77221540]

約数ペア:

[(1, 77221540), (2, 38610770), (4, 19305385), (5, 15444308), (10, 7722154), (11, 7020140), (20, 3861077), (22, 3510070), (44, 1755035), (55, 1404028), (83, 930380), (110, 702014), (166, 465190), (220, 351007), (332, 232595), (415, 186076), (830, 93038), (913, 84580), (1660, 46519), (1826, 42290), (3652, 21145), (4229, 18260), (4565, 16916), (8458, 9130)]