11444740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 26100144

約数和(自身を除く): 14655404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 821, 1394, 1642, 2788, 3284, 3485, 4105, 6970, 8210, 13940, 13957, 16420, 27914, 33661, 55828, 67322, 69785, 134644, 139570, 168305, 279140, 336610, 572237, 673220, 1144474, 2288948, 2861185, 5722370, 11444740]

約数ペア:

[(1, 11444740), (2, 5722370), (4, 2861185), (5, 2288948), (10, 1144474), (17, 673220), (20, 572237), (34, 336610), (41, 279140), (68, 168305), (82, 139570), (85, 134644), (164, 69785), (170, 67322), (205, 55828), (340, 33661), (410, 27914), (697, 16420), (820, 13957), (821, 13940), (1394, 8210), (1642, 6970), (2788, 4105), (3284, 3485)]