2224723280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2139157}}^1$

素因数の和:2139183

約数の個数: 40

約数和(自身を含む): 5570367432

約数和(自身を除く): 3345644152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2139157, 4278314, 8556628, 10695785, 17113256, 21391570, 27809041, 34226512, 42783140, 55618082, 85566280, 111236164, 139045205, 171132560, 222472328, 278090410, 444944656, 556180820, 1112361640, 2224723280]

約数ペア:

[(1, 2224723280), (2, 1112361640), (4, 556180820), (5, 444944656), (8, 278090410), (10, 222472328), (13, 171132560), (16, 139045205), (20, 111236164), (26, 85566280), (40, 55618082), (52, 42783140), (65, 34226512), (80, 27809041), (104, 21391570), (130, 17113256), (208, 10695785), (260, 8556628), (520, 4278314), (1040, 2139157)]