98798860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8446

約数の個数: 48

約数和(自身を含む): 225469440

約数和(自身を除く): 126670580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 8387, 11780, 16774, 33548, 41935, 83870, 159353, 167740, 259997, 318706, 519994, 637412, 796765, 1039988, 1299985, 1593530, 2599970, 3187060, 4939943, 5199940, 9879886, 19759772, 24699715, 49399430, 98798860]

約数ペア:

[(1, 98798860), (2, 49399430), (4, 24699715), (5, 19759772), (10, 9879886), (19, 5199940), (20, 4939943), (31, 3187060), (38, 2599970), (62, 1593530), (76, 1299985), (95, 1039988), (124, 796765), (155, 637412), (190, 519994), (310, 318706), (380, 259997), (589, 167740), (620, 159353), (1178, 83870), (2356, 41935), (2945, 33548), (5890, 16774), (8387, 11780)]