26139740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 60407424

約数和(自身を除く): 34267684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 907, 1310, 1441, 1814, 2620, 2882, 3628, 4535, 5764, 7205, 9070, 9977, 14410, 18140, 19954, 28820, 39908, 49885, 99770, 118817, 199540, 237634, 475268, 594085, 1188170, 1306987, 2376340, 2613974, 5227948, 6534935, 13069870, 26139740]

約数ペア:

[(1, 26139740), (2, 13069870), (4, 6534935), (5, 5227948), (10, 2613974), (11, 2376340), (20, 1306987), (22, 1188170), (44, 594085), (55, 475268), (110, 237634), (131, 199540), (220, 118817), (262, 99770), (524, 49885), (655, 39908), (907, 28820), (1310, 19954), (1441, 18140), (1814, 14410), (2620, 9977), (2882, 9070), (3628, 7205), (4535, 5764)]