15693868340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{20431}}^1$

素因数の和:20832

約数の個数: 48

約数和(自身を含む): 33295987200

約数和(自身を除く): 17602118860

約数列:

[1, 2, 4, 5, 10, 20, 193, 199, 386, 398, 772, 796, 965, 995, 1930, 1990, 3860, 3980, 20431, 38407, 40862, 76814, 81724, 102155, 153628, 192035, 204310, 384070, 408620, 768140, 3943183, 4065769, 7886366, 8131538, 15772732, 16263076, 19715915, 20328845, 39431830, 40657690, 78863660, 81315380, 784693417, 1569386834, 3138773668, 3923467085, 7846934170, 15693868340]

約数ペア:

[(1, 15693868340), (2, 7846934170), (4, 3923467085), (5, 3138773668), (10, 1569386834), (20, 784693417), (193, 81315380), (199, 78863660), (386, 40657690), (398, 39431830), (772, 20328845), (796, 19715915), (965, 16263076), (995, 15772732), (1930, 8131538), (1990, 7886366), (3860, 4065769), (3980, 3943183), (20431, 768140), (38407, 408620), (40862, 384070), (76814, 204310), (81724, 192035), (102155, 153628)]