12793105540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1635947}}^1$

素因数の和:1635996

約数の個数: 48

約数和(自身を含む): 29682640512

約数和(自身を除く): 16889534972

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 1635947, 3271894, 6543788, 8179735, 16359470, 27811099, 32718940, 37626781, 55622198, 75253562, 111244396, 139055495, 150507124, 188133905, 278110990, 376267810, 556221980, 639655277, 752535620, 1279310554, 2558621108, 3198276385, 6396552770, 12793105540]

約数ペア:

[(1, 12793105540), (2, 6396552770), (4, 3198276385), (5, 2558621108), (10, 1279310554), (17, 752535620), (20, 639655277), (23, 556221980), (34, 376267810), (46, 278110990), (68, 188133905), (85, 150507124), (92, 139055495), (115, 111244396), (170, 75253562), (230, 55622198), (340, 37626781), (391, 32718940), (460, 27811099), (782, 16359470), (1564, 8179735), (1955, 6543788), (3910, 3271894), (7820, 1635947)]