115557980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1097}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 254560320

約数和(自身を除く): 139002340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 458, 460, 916, 1097, 1145, 2194, 2290, 4388, 4580, 5267, 5485, 10534, 10970, 21068, 21940, 25231, 26335, 50462, 52670, 100924, 105340, 126155, 251213, 252310, 502426, 504620, 1004852, 1256065, 2512130, 5024260, 5777899, 11555798, 23111596, 28889495, 57778990, 115557980]

約数ペア:

[(1, 115557980), (2, 57778990), (4, 28889495), (5, 23111596), (10, 11555798), (20, 5777899), (23, 5024260), (46, 2512130), (92, 1256065), (115, 1004852), (229, 504620), (230, 502426), (458, 252310), (460, 251213), (916, 126155), (1097, 105340), (1145, 100924), (2194, 52670), (2290, 50462), (4388, 26335), (4580, 25231), (5267, 21940), (5485, 21068), (10534, 10970)]