49388900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 119054880

約数和(自身を除く): 69665980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 649, 761, 1100, 1180, 1298, 1475, 1522, 2596, 2950, 3044, 3245, 3805, 5900, 6490, 7610, 8371, 12980, 15220, 16225, 16742, 19025, 32450, 33484, 38050, 41855, 44899, 64900, 76100, 83710, 89798, 167420, 179596, 209275, 224495, 418550, 448990, 493889, 837100, 897980, 987778, 1122475, 1975556, 2244950, 2469445, 4489900, 4938890, 9877780, 12347225, 24694450, 49388900]

約数ペア:

[(1, 49388900), (2, 24694450), (4, 12347225), (5, 9877780), (10, 4938890), (11, 4489900), (20, 2469445), (22, 2244950), (25, 1975556), (44, 1122475), (50, 987778), (55, 897980), (59, 837100), (100, 493889), (110, 448990), (118, 418550), (220, 224495), (236, 209275), (275, 179596), (295, 167420), (550, 89798), (590, 83710), (649, 76100), (761, 64900), (1100, 44899), (1180, 41855), (1298, 38050), (1475, 33484), (1522, 32450), (2596, 19025), (2950, 16742), (3044, 16225), (3245, 15220), (3805, 12980), (5900, 8371), (6490, 7610)]