2247398120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{19421}}^1$

素因数の和:19706

約数の個数: 64

約数和(自身を含む): 5537600640

約数和(自身を除く): 3290202520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 2104, 2630, 2893, 5260, 5786, 10520, 11572, 14465, 19421, 23144, 28930, 38842, 57860, 77684, 97105, 115720, 155368, 194210, 213631, 388420, 427262, 776840, 854524, 1068155, 1709048, 2136310, 4272620, 5107723, 8545240, 10215446, 20430892, 25538615, 40861784, 51077230, 56184953, 102154460, 112369906, 204308920, 224739812, 280924765, 449479624, 561849530, 1123699060, 2247398120]

約数ペア:

[(1, 2247398120), (2, 1123699060), (4, 561849530), (5, 449479624), (8, 280924765), (10, 224739812), (11, 204308920), (20, 112369906), (22, 102154460), (40, 56184953), (44, 51077230), (55, 40861784), (88, 25538615), (110, 20430892), (220, 10215446), (263, 8545240), (440, 5107723), (526, 4272620), (1052, 2136310), (1315, 1709048), (2104, 1068155), (2630, 854524), (2893, 776840), (5260, 427262), (5786, 388420), (10520, 213631), (11572, 194210), (14465, 155368), (19421, 115720), (23144, 97105), (28930, 77684), (38842, 57860)]