11456980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 26320896

約数和(自身を除く): 14863916

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1087, 2108, 2174, 2635, 4348, 5270, 5435, 10540, 10870, 18479, 21740, 33697, 36958, 67394, 73916, 92395, 134788, 168485, 184790, 336970, 369580, 572849, 673940, 1145698, 2291396, 2864245, 5728490, 11456980]

約数ペア:

[(1, 11456980), (2, 5728490), (4, 2864245), (5, 2291396), (10, 1145698), (17, 673940), (20, 572849), (31, 369580), (34, 336970), (62, 184790), (68, 168485), (85, 134788), (124, 92395), (155, 73916), (170, 67394), (310, 36958), (340, 33697), (527, 21740), (620, 18479), (1054, 10870), (1087, 10540), (2108, 5435), (2174, 5270), (2635, 4348)]