1371260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 3290112

約数和(自身を除く): 1918852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 271, 460, 506, 542, 1012, 1084, 1265, 1355, 2530, 2710, 2981, 5060, 5420, 5962, 6233, 11924, 12466, 14905, 24932, 29810, 31165, 59620, 62330, 68563, 124660, 137126, 274252, 342815, 685630, 1371260]

約数ペア:

[(1, 1371260), (2, 685630), (4, 342815), (5, 274252), (10, 137126), (11, 124660), (20, 68563), (22, 62330), (23, 59620), (44, 31165), (46, 29810), (55, 24932), (92, 14905), (110, 12466), (115, 11924), (220, 6233), (230, 5962), (253, 5420), (271, 5060), (460, 2981), (506, 2710), (542, 2530), (1012, 1355), (1084, 1265)]