11238920540

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1\times {\mathrm{2503}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 23715804672

約数和(自身を除く): 12476884132

約数列:

[1, 2, 4, 5, 10, 20, 347, 647, 694, 1294, 1388, 1735, 2503, 2588, 3235, 3470, 5006, 6470, 6940, 10012, 12515, 12940, 25030, 50060, 224509, 449018, 868541, 898036, 1122545, 1619441, 1737082, 2245090, 3238882, 3474164, 4342705, 4490180, 6477764, 8097205, 8685410, 16194410, 17370820, 32388820, 561946027, 1123892054, 2247784108, 2809730135, 5619460270, 11238920540]

約数ペア:

[(1, 11238920540), (2, 5619460270), (4, 2809730135), (5, 2247784108), (10, 1123892054), (20, 561946027), (347, 32388820), (647, 17370820), (694, 16194410), (1294, 8685410), (1388, 8097205), (1735, 6477764), (2503, 4490180), (2588, 4342705), (3235, 3474164), (3470, 3238882), (5006, 2245090), (6470, 1737082), (6940, 1619441), (10012, 1122545), (12515, 898036), (12940, 868541), (25030, 449018), (50060, 224509)]