48708940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 124219872

約数和(自身を除く): 75510932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2161, 2254, 3220, 4322, 4508, 5635, 8644, 10805, 11270, 15127, 21610, 22540, 30254, 43220, 49703, 60508, 75635, 99406, 105889, 151270, 198812, 211778, 248515, 302540, 347921, 423556, 497030, 529445, 695842, 994060, 1058890, 1391684, 1739605, 2117780, 2435447, 3479210, 4870894, 6958420, 9741788, 12177235, 24354470, 48708940]

約数ペア:

[(1, 48708940), (2, 24354470), (4, 12177235), (5, 9741788), (7, 6958420), (10, 4870894), (14, 3479210), (20, 2435447), (23, 2117780), (28, 1739605), (35, 1391684), (46, 1058890), (49, 994060), (70, 695842), (92, 529445), (98, 497030), (115, 423556), (140, 347921), (161, 302540), (196, 248515), (230, 211778), (245, 198812), (322, 151270), (460, 105889), (490, 99406), (644, 75635), (805, 60508), (980, 49703), (1127, 43220), (1610, 30254), (2161, 22540), (2254, 21610), (3220, 15127), (4322, 11270), (4508, 10805), (5635, 8644)]