289318150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22871}}^1$

素因数の和:22917

約数の個数: 48

約数和(自身を含む): 612603648

約数和(自身を除く): 323285498

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 22871, 45742, 114355, 228710, 251581, 503162, 526033, 571775, 1052066, 1143550, 1257905, 2515810, 2630165, 5260330, 5786363, 6289525, 11572726, 12579050, 13150825, 26301650, 28931815, 57863630, 144659075, 289318150]

約数ペア:

[(1, 289318150), (2, 144659075), (5, 57863630), (10, 28931815), (11, 26301650), (22, 13150825), (23, 12579050), (25, 11572726), (46, 6289525), (50, 5786363), (55, 5260330), (110, 2630165), (115, 2515810), (230, 1257905), (253, 1143550), (275, 1052066), (506, 571775), (550, 526033), (575, 503162), (1150, 251581), (1265, 228710), (2530, 114355), (6325, 45742), (12650, 22871)]