8968190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 21219840

約数和(自身を除く): 12251650

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 613, 665, 770, 1045, 1226, 1330, 1463, 2090, 2926, 3065, 4291, 6130, 6743, 7315, 8582, 11647, 13486, 14630, 21455, 23294, 33715, 42910, 47201, 58235, 67430, 81529, 94402, 116470, 128117, 163058, 236005, 256234, 407645, 472010, 640585, 815290, 896819, 1281170, 1793638, 4484095, 8968190]

約数ペア:

[(1, 8968190), (2, 4484095), (5, 1793638), (7, 1281170), (10, 896819), (11, 815290), (14, 640585), (19, 472010), (22, 407645), (35, 256234), (38, 236005), (55, 163058), (70, 128117), (77, 116470), (95, 94402), (110, 81529), (133, 67430), (154, 58235), (190, 47201), (209, 42910), (266, 33715), (385, 23294), (418, 21455), (613, 14630), (665, 13486), (770, 11647), (1045, 8582), (1226, 7315), (1330, 6743), (1463, 6130), (2090, 4291), (2926, 3065)]