10915850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 11582710

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 223, 275, 445, 446, 550, 890, 979, 1115, 1958, 2225, 2230, 2453, 4450, 4895, 4906, 5575, 9790, 11150, 12265, 19847, 24475, 24530, 39694, 48950, 61325, 99235, 122650, 198470, 218317, 436634, 496175, 992350, 1091585, 2183170, 5457925, 10915850]

約数ペア:

[(1, 10915850), (2, 5457925), (5, 2183170), (10, 1091585), (11, 992350), (22, 496175), (25, 436634), (50, 218317), (55, 198470), (89, 122650), (110, 99235), (178, 61325), (223, 48950), (275, 39694), (445, 24530), (446, 24475), (550, 19847), (890, 12265), (979, 11150), (1115, 9790), (1958, 5575), (2225, 4906), (2230, 4895), (2453, 4450)]