4256360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 9684360

約数和(自身を除く): 5428000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1097, 1940, 2194, 3880, 4388, 5485, 8776, 10970, 21940, 43880, 106409, 212818, 425636, 532045, 851272, 1064090, 2128180, 4256360]

約数ペア:

[(1, 4256360), (2, 2128180), (4, 1064090), (5, 851272), (8, 532045), (10, 425636), (20, 212818), (40, 106409), (97, 43880), (194, 21940), (388, 10970), (485, 8776), (776, 5485), (970, 4388), (1097, 3880), (1940, 2194)]