11691890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 13129102

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 223, 245, 446, 490, 535, 749, 1070, 1115, 1498, 1561, 2230, 3122, 3745, 5243, 7490, 7805, 10486, 10927, 15610, 21854, 23861, 26215, 47722, 52430, 54635, 109270, 119305, 167027, 238610, 334054, 835135, 1169189, 1670270, 2338378, 5845945, 11691890]

約数ペア:

[(1, 11691890), (2, 5845945), (5, 2338378), (7, 1670270), (10, 1169189), (14, 835135), (35, 334054), (49, 238610), (70, 167027), (98, 119305), (107, 109270), (214, 54635), (223, 52430), (245, 47722), (446, 26215), (490, 23861), (535, 21854), (749, 15610), (1070, 10927), (1115, 10486), (1498, 7805), (1561, 7490), (2230, 5243), (3122, 3745)]