38838500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 85503600

約数和(自身を除く): 46665100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 449, 500, 692, 865, 898, 1730, 1796, 2245, 3460, 4325, 4490, 8650, 8980, 11225, 17300, 21625, 22450, 43250, 44900, 56125, 77677, 86500, 112250, 155354, 224500, 310708, 388385, 776770, 1553540, 1941925, 3883850, 7767700, 9709625, 19419250, 38838500]

約数ペア:

[(1, 38838500), (2, 19419250), (4, 9709625), (5, 7767700), (10, 3883850), (20, 1941925), (25, 1553540), (50, 776770), (100, 388385), (125, 310708), (173, 224500), (250, 155354), (346, 112250), (449, 86500), (500, 77677), (692, 56125), (865, 44900), (898, 43250), (1730, 22450), (1796, 21625), (2245, 17300), (3460, 11225), (4325, 8980), (4490, 8650)]