11993540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 27386688

約数和(自身を除く): 15393148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 283, 326, 566, 652, 815, 1132, 1415, 1630, 2119, 2830, 3260, 3679, 4238, 5660, 7358, 8476, 10595, 14716, 18395, 21190, 36790, 42380, 46129, 73580, 92258, 184516, 230645, 461290, 599677, 922580, 1199354, 2398708, 2998385, 5996770, 11993540]

約数ペア:

[(1, 11993540), (2, 5996770), (4, 2998385), (5, 2398708), (10, 1199354), (13, 922580), (20, 599677), (26, 461290), (52, 230645), (65, 184516), (130, 92258), (163, 73580), (260, 46129), (283, 42380), (326, 36790), (566, 21190), (652, 18395), (815, 14716), (1132, 10595), (1415, 8476), (1630, 7358), (2119, 5660), (2830, 4238), (3260, 3679)]