479404120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{921931}}^1$

素因数の和:921955

約数の個数: 32

約数和(自身を含む): 1161634320

約数和(自身を除く): 682230200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 921931, 1843862, 3687724, 4609655, 7375448, 9219310, 11985103, 18438620, 23970206, 36877240, 47940412, 59925515, 95880824, 119851030, 239702060, 479404120]

約数ペア:

[(1, 479404120), (2, 239702060), (4, 119851030), (5, 95880824), (8, 59925515), (10, 47940412), (13, 36877240), (20, 23970206), (26, 18438620), (40, 11985103), (52, 9219310), (65, 7375448), (104, 4609655), (130, 3687724), (260, 1843862), (520, 921931)]