9012460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 20492640

約数和(自身を除く): 11480180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 641, 703, 740, 1282, 1406, 2564, 2812, 3205, 3515, 6410, 7030, 12179, 12820, 14060, 23717, 24358, 47434, 48716, 60895, 94868, 118585, 121790, 237170, 243580, 450623, 474340, 901246, 1802492, 2253115, 4506230, 9012460]

約数ペア:

[(1, 9012460), (2, 4506230), (4, 2253115), (5, 1802492), (10, 901246), (19, 474340), (20, 450623), (37, 243580), (38, 237170), (74, 121790), (76, 118585), (95, 94868), (148, 60895), (185, 48716), (190, 47434), (370, 24358), (380, 23717), (641, 14060), (703, 12820), (740, 12179), (1282, 7030), (1406, 6410), (2564, 3515), (2812, 3205)]