2775756340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{121637}}^1$

素因数の和:121816

約数の個数: 48

約数和(自身を含む): 6702740352

約数和(自身を除く): 3926984012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 121637, 243274, 486548, 608185, 851459, 1216370, 1702918, 2432740, 3405836, 4257295, 8514590, 17029180, 19826831, 39653662, 79307324, 99134155, 138787817, 198268310, 277575634, 396536620, 555151268, 693939085, 1387878170, 2775756340]

約数ペア:

[(1, 2775756340), (2, 1387878170), (4, 693939085), (5, 555151268), (7, 396536620), (10, 277575634), (14, 198268310), (20, 138787817), (28, 99134155), (35, 79307324), (70, 39653662), (140, 19826831), (163, 17029180), (326, 8514590), (652, 4257295), (815, 3405836), (1141, 2432740), (1630, 1702918), (2282, 1216370), (3260, 851459), (4564, 608185), (5705, 486548), (11410, 243274), (22820, 121637)]