313626940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{3079}}^1$

素因数の和:3562

約数の個数: 48

約数和(自身を含む): 720276480

約数和(自身を除く): 406649540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 463, 926, 1852, 2315, 3079, 4630, 5093, 6158, 9260, 10186, 12316, 15395, 20372, 25465, 30790, 33869, 50930, 61580, 67738, 101860, 135476, 169345, 338690, 677380, 1425577, 2851154, 5702308, 7127885, 14255770, 15681347, 28511540, 31362694, 62725388, 78406735, 156813470, 313626940]

約数ペア:

[(1, 313626940), (2, 156813470), (4, 78406735), (5, 62725388), (10, 31362694), (11, 28511540), (20, 15681347), (22, 14255770), (44, 7127885), (55, 5702308), (110, 2851154), (220, 1425577), (463, 677380), (926, 338690), (1852, 169345), (2315, 135476), (3079, 101860), (4630, 67738), (5093, 61580), (6158, 50930), (9260, 33869), (10186, 30790), (12316, 25465), (15395, 20372)]