2742520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 7050240

約数和(自身を除く): 4307720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 271, 440, 460, 506, 542, 920, 1012, 1084, 1265, 1355, 2024, 2168, 2530, 2710, 2981, 5060, 5420, 5962, 6233, 10120, 10840, 11924, 12466, 14905, 23848, 24932, 29810, 31165, 49864, 59620, 62330, 68563, 119240, 124660, 137126, 249320, 274252, 342815, 548504, 685630, 1371260, 2742520]

約数ペア:

[(1, 2742520), (2, 1371260), (4, 685630), (5, 548504), (8, 342815), (10, 274252), (11, 249320), (20, 137126), (22, 124660), (23, 119240), (40, 68563), (44, 62330), (46, 59620), (55, 49864), (88, 31165), (92, 29810), (110, 24932), (115, 23848), (184, 14905), (220, 12466), (230, 11924), (253, 10840), (271, 10120), (440, 6233), (460, 5962), (506, 5420), (542, 5060), (920, 2981), (1012, 2710), (1084, 2530), (1265, 2168), (1355, 2024)]