11562760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2389}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 28608300

約数和(自身を除く): 17045540

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2389, 2420, 4778, 4840, 9556, 11945, 19112, 23890, 26279, 47780, 52558, 95560, 105116, 131395, 210232, 262790, 289069, 525580, 578138, 1051160, 1156276, 1445345, 2312552, 2890690, 5781380, 11562760]

約数ペア:

[(1, 11562760), (2, 5781380), (4, 2890690), (5, 2312552), (8, 1445345), (10, 1156276), (11, 1051160), (20, 578138), (22, 525580), (40, 289069), (44, 262790), (55, 210232), (88, 131395), (110, 105116), (121, 95560), (220, 52558), (242, 47780), (440, 26279), (484, 23890), (605, 19112), (968, 11945), (1210, 9556), (2389, 4840), (2420, 4778)]