11662460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 25546752

約数和(自身を除く): 13884292

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 191, 215, 284, 355, 382, 430, 710, 764, 860, 955, 1420, 1910, 3053, 3820, 6106, 8213, 12212, 13561, 15265, 16426, 27122, 30530, 32852, 41065, 54244, 61060, 67805, 82130, 135610, 164260, 271220, 583123, 1166246, 2332492, 2915615, 5831230, 11662460]

約数ペア:

[(1, 11662460), (2, 5831230), (4, 2915615), (5, 2332492), (10, 1166246), (20, 583123), (43, 271220), (71, 164260), (86, 135610), (142, 82130), (172, 67805), (191, 61060), (215, 54244), (284, 41065), (355, 32852), (382, 30530), (430, 27122), (710, 16426), (764, 15265), (860, 13561), (955, 12212), (1420, 8213), (1910, 6106), (3053, 3820)]