5208500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 12422592

約数和(自身を除く): 7214092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 947, 1100, 1375, 1894, 2750, 3788, 4735, 5500, 9470, 10417, 18940, 20834, 23675, 41668, 47350, 52085, 94700, 104170, 118375, 208340, 236750, 260425, 473500, 520850, 1041700, 1302125, 2604250, 5208500]

約数ペア:

[(1, 5208500), (2, 2604250), (4, 1302125), (5, 1041700), (10, 520850), (11, 473500), (20, 260425), (22, 236750), (25, 208340), (44, 118375), (50, 104170), (55, 94700), (100, 52085), (110, 47350), (125, 41668), (220, 23675), (250, 20834), (275, 18940), (500, 10417), (550, 9470), (947, 5500), (1100, 4735), (1375, 3788), (1894, 2750)]