711152090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18959}}^1$

素因数の和:19019

約数の個数: 48

約数和(自身を含む): 1452487680

約数和(自身を除く): 741335590

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 18959, 37510, 37918, 94795, 189590, 208549, 417098, 587729, 1042745, 1175458, 2085490, 2294039, 2938645, 4588078, 5877290, 6465019, 11470195, 12930038, 22940390, 32325095, 64650190, 71115209, 142230418, 355576045, 711152090]

約数ペア:

[(1, 711152090), (2, 355576045), (5, 142230418), (10, 71115209), (11, 64650190), (22, 32325095), (31, 22940390), (55, 12930038), (62, 11470195), (110, 6465019), (121, 5877290), (155, 4588078), (242, 2938645), (310, 2294039), (341, 2085490), (605, 1175458), (682, 1042745), (1210, 587729), (1705, 417098), (3410, 208549), (3751, 189590), (7502, 94795), (18755, 37918), (18959, 37510)]