12952795180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{143569}}^1$

素因数の和:143938

約数の個数: 48

約数和(自身を含む): 29377867680

約数和(自身を除く): 16425072500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1735, 3470, 4511, 6940, 9022, 18044, 22555, 45110, 90220, 143569, 287138, 574276, 717845, 1435690, 1866397, 2871380, 3732794, 7465588, 9331985, 18663970, 37327940, 49818443, 99636886, 199273772, 249092215, 498184430, 647639759, 996368860, 1295279518, 2590559036, 3238198795, 6476397590, 12952795180]

約数ペア:

[(1, 12952795180), (2, 6476397590), (4, 3238198795), (5, 2590559036), (10, 1295279518), (13, 996368860), (20, 647639759), (26, 498184430), (52, 249092215), (65, 199273772), (130, 99636886), (260, 49818443), (347, 37327940), (694, 18663970), (1388, 9331985), (1735, 7465588), (3470, 3732794), (4511, 2871380), (6940, 1866397), (9022, 1435690), (18044, 717845), (22555, 574276), (45110, 287138), (90220, 143569)]