121613420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1097}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 267841728

約数和(自身を除く): 146228308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 241, 460, 482, 964, 1097, 1205, 2194, 2410, 4388, 4820, 5485, 5543, 10970, 11086, 21940, 22172, 25231, 27715, 50462, 55430, 100924, 110860, 126155, 252310, 264377, 504620, 528754, 1057508, 1321885, 2643770, 5287540, 6080671, 12161342, 24322684, 30403355, 60806710, 121613420]

約数ペア:

[(1, 121613420), (2, 60806710), (4, 30403355), (5, 24322684), (10, 12161342), (20, 6080671), (23, 5287540), (46, 2643770), (92, 1321885), (115, 1057508), (230, 528754), (241, 504620), (460, 264377), (482, 252310), (964, 126155), (1097, 110860), (1205, 100924), (2194, 55430), (2410, 50462), (4388, 27715), (4820, 25231), (5485, 22172), (5543, 21940), (10970, 11086)]