65655340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 146639808

約数和(自身を除く): 80984468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 2693, 4876, 5386, 6095, 10772, 12190, 13465, 24380, 26930, 53860, 61939, 123878, 142729, 247756, 285458, 309695, 570916, 619390, 713645, 1238780, 1427290, 2854580, 3282767, 6565534, 13131068, 16413835, 32827670, 65655340]

約数ペア:

[(1, 65655340), (2, 32827670), (4, 16413835), (5, 13131068), (10, 6565534), (20, 3282767), (23, 2854580), (46, 1427290), (53, 1238780), (92, 713645), (106, 619390), (115, 570916), (212, 309695), (230, 285458), (265, 247756), (460, 142729), (530, 123878), (1060, 61939), (1219, 53860), (2438, 26930), (2693, 24380), (4876, 13465), (5386, 12190), (6095, 10772)]