722366980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{14407}}^1$

素因数の和:14548

約数の個数: 48

約数和(自身を含む): 1597559040

約数和(自身を除く): 875192060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2507, 5014, 10028, 12535, 14407, 25070, 28814, 50140, 57628, 72035, 144070, 288140, 331361, 662722, 1325444, 1570363, 1656805, 3140726, 3313610, 6281452, 6627220, 7851815, 15703630, 31407260, 36118349, 72236698, 144473396, 180591745, 361183490, 722366980]

約数ペア:

[(1, 722366980), (2, 361183490), (4, 180591745), (5, 144473396), (10, 72236698), (20, 36118349), (23, 31407260), (46, 15703630), (92, 7851815), (109, 6627220), (115, 6281452), (218, 3313610), (230, 3140726), (436, 1656805), (460, 1570363), (545, 1325444), (1090, 662722), (2180, 331361), (2507, 288140), (5014, 144070), (10028, 72035), (12535, 57628), (14407, 50140), (25070, 28814)]