1727862020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{3313}}^1$

素因数の和:3704

約数の個数: 48

約数和(自身を含む): 3682914480

約数和(自身を除く): 1955052460

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 293, 356, 445, 586, 890, 1172, 1465, 1780, 2930, 3313, 5860, 6626, 13252, 16565, 26077, 33130, 52154, 66260, 104308, 130385, 260770, 294857, 521540, 589714, 970709, 1179428, 1474285, 1941418, 2948570, 3882836, 4853545, 5897140, 9707090, 19414180, 86393101, 172786202, 345572404, 431965505, 863931010, 1727862020]

約数ペア:

[(1, 1727862020), (2, 863931010), (4, 431965505), (5, 345572404), (10, 172786202), (20, 86393101), (89, 19414180), (178, 9707090), (293, 5897140), (356, 4853545), (445, 3882836), (586, 2948570), (890, 1941418), (1172, 1474285), (1465, 1179428), (1780, 970709), (2930, 589714), (3313, 521540), (5860, 294857), (6626, 260770), (13252, 130385), (16565, 104308), (26077, 66260), (33130, 52154)]