13493060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 33438720

約数和(自身を除く): 19945660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3109, 4340, 6218, 12436, 15545, 21763, 31090, 43526, 62180, 87052, 96379, 108815, 192758, 217630, 385516, 435260, 481895, 674653, 963790, 1349306, 1927580, 2698612, 3373265, 6746530, 13493060]

約数ペア:

[(1, 13493060), (2, 6746530), (4, 3373265), (5, 2698612), (7, 1927580), (10, 1349306), (14, 963790), (20, 674653), (28, 481895), (31, 435260), (35, 385516), (62, 217630), (70, 192758), (124, 108815), (140, 96379), (155, 87052), (217, 62180), (310, 43526), (434, 31090), (620, 21763), (868, 15545), (1085, 12436), (2170, 6218), (3109, 4340)]