89035540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4007}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 206043264

約数和(自身を除く): 117007724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4007, 4444, 5555, 8014, 11110, 16028, 20035, 22220, 40070, 44077, 80140, 88154, 176308, 220385, 404707, 440770, 809414, 881540, 1618828, 2023535, 4047070, 4451777, 8094140, 8903554, 17807108, 22258885, 44517770, 89035540]

約数ペア:

[(1, 89035540), (2, 44517770), (4, 22258885), (5, 17807108), (10, 8903554), (11, 8094140), (20, 4451777), (22, 4047070), (44, 2023535), (55, 1618828), (101, 881540), (110, 809414), (202, 440770), (220, 404707), (404, 220385), (505, 176308), (1010, 88154), (1111, 80140), (2020, 44077), (2222, 40070), (4007, 22220), (4444, 20035), (5555, 16028), (8014, 11110)]