7244120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13955

約数の個数: 32

約数和(自身を含む): 17554320

約数和(自身を除く): 10310200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13931, 27862, 55724, 69655, 111448, 139310, 181103, 278620, 362206, 557240, 724412, 905515, 1448824, 1811030, 3622060, 7244120]

約数ペア:

[(1, 7244120), (2, 3622060), (4, 1811030), (5, 1448824), (8, 905515), (10, 724412), (13, 557240), (20, 362206), (26, 278620), (40, 181103), (52, 139310), (65, 111448), (104, 69655), (130, 55724), (260, 27862), (520, 13931)]