493900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 1171800

約数和(自身を除く): 677900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 449, 550, 898, 1100, 1796, 2245, 4490, 4939, 8980, 9878, 11225, 19756, 22450, 24695, 44900, 49390, 98780, 123475, 246950, 493900]

約数ペア:

[(1, 493900), (2, 246950), (4, 123475), (5, 98780), (10, 49390), (11, 44900), (20, 24695), (22, 22450), (25, 19756), (44, 11225), (50, 9878), (55, 8980), (100, 4939), (110, 4490), (220, 2245), (275, 1796), (449, 1100), (550, 898)]