285217130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19793}}^1$

素因数の和:19942

約数の個数: 32

約数和(自身を含む): 564366528

約数和(自身を除く): 279149398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 19793, 39586, 98965, 197930, 217723, 435446, 1088615, 2177230, 2592883, 5185766, 12964415, 25928830, 28521713, 57043426, 142608565, 285217130]

約数ペア:

[(1, 285217130), (2, 142608565), (5, 57043426), (10, 28521713), (11, 25928830), (22, 12964415), (55, 5185766), (110, 2592883), (131, 2177230), (262, 1088615), (655, 435446), (1310, 217723), (1441, 197930), (2882, 98965), (7205, 39586), (14410, 19793)]