748262240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{425149}}^1$

素因数の和:425175

約数の個数: 48

約数和(自身を含む): 1928480400

約数和(自身を除く): 1180218160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 425149, 850298, 1700596, 2125745, 3401192, 4251490, 4676639, 6802384, 8502980, 9353278, 13604768, 17005960, 18706556, 23383195, 34011920, 37413112, 46766390, 68023840, 74826224, 93532780, 149652448, 187065560, 374131120, 748262240]

約数ペア:

[(1, 748262240), (2, 374131120), (4, 187065560), (5, 149652448), (8, 93532780), (10, 74826224), (11, 68023840), (16, 46766390), (20, 37413112), (22, 34011920), (32, 23383195), (40, 18706556), (44, 17005960), (55, 13604768), (80, 9353278), (88, 8502980), (110, 6802384), (160, 4676639), (176, 4251490), (220, 3401192), (352, 2125745), (440, 1700596), (880, 850298), (1760, 425149)]