12387800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 30065040

約数和(自身を除く): 17677240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 2693, 4600, 5386, 10772, 13465, 21544, 26930, 53860, 61939, 67325, 107720, 123878, 134650, 247756, 269300, 309695, 495512, 538600, 619390, 1238780, 1548475, 2477560, 3096950, 6193900, 12387800]

約数ペア:

[(1, 12387800), (2, 6193900), (4, 3096950), (5, 2477560), (8, 1548475), (10, 1238780), (20, 619390), (23, 538600), (25, 495512), (40, 309695), (46, 269300), (50, 247756), (92, 134650), (100, 123878), (115, 107720), (184, 67325), (200, 61939), (230, 53860), (460, 26930), (575, 21544), (920, 13465), (1150, 10772), (2300, 5386), (2693, 4600)]