13754180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 18118780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 619, 1010, 1111, 1238, 2020, 2222, 2476, 3095, 4444, 5555, 6190, 6809, 11110, 12380, 13618, 22220, 27236, 34045, 62519, 68090, 125038, 136180, 250076, 312595, 625190, 687709, 1250380, 1375418, 2750836, 3438545, 6877090, 13754180]

約数ペア:

[(1, 13754180), (2, 6877090), (4, 3438545), (5, 2750836), (10, 1375418), (11, 1250380), (20, 687709), (22, 625190), (44, 312595), (55, 250076), (101, 136180), (110, 125038), (202, 68090), (220, 62519), (404, 34045), (505, 27236), (619, 22220), (1010, 13618), (1111, 12380), (1238, 11110), (2020, 6809), (2222, 6190), (2476, 5555), (3095, 4444)]