25726020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 72518208

約数和(自身を除く): 46792188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2731, 3140, 4710, 5462, 8193, 9420, 10924, 13655, 16386, 27310, 32772, 40965, 54620, 81930, 163860, 428767, 857534, 1286301, 1715068, 2143835, 2572602, 4287670, 5145204, 6431505, 8575340, 12863010, 25726020]

約数ペア:

[(1, 25726020), (2, 12863010), (3, 8575340), (4, 6431505), (5, 5145204), (6, 4287670), (10, 2572602), (12, 2143835), (15, 1715068), (20, 1286301), (30, 857534), (60, 428767), (157, 163860), (314, 81930), (471, 54620), (628, 40965), (785, 32772), (942, 27310), (1570, 16386), (1884, 13655), (2355, 10924), (2731, 9420), (3140, 8193), (4710, 5462)]