959331340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{33287}}^1$

素因数の和:33438

約数の個数: 48

約数和(自身を含む): 2214584064

約数和(自身を除く): 1255252724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 33287, 66574, 133148, 166435, 332870, 366157, 665740, 732314, 1464628, 1830785, 3661570, 4360597, 7323140, 8721194, 17442388, 21802985, 43605970, 47966567, 87211940, 95933134, 191866268, 239832835, 479665670, 959331340]

約数ペア:

[(1, 959331340), (2, 479665670), (4, 239832835), (5, 191866268), (10, 95933134), (11, 87211940), (20, 47966567), (22, 43605970), (44, 21802985), (55, 17442388), (110, 8721194), (131, 7323140), (220, 4360597), (262, 3661570), (524, 1830785), (655, 1464628), (1310, 732314), (1441, 665740), (2620, 366157), (2882, 332870), (5764, 166435), (7205, 133148), (14410, 66574), (28820, 33287)]