5200700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 11400312

約数和(自身を除く): 6199612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 397, 524, 655, 794, 1310, 1588, 1985, 2620, 3275, 3970, 6550, 7940, 9925, 13100, 19850, 39700, 52007, 104014, 208028, 260035, 520070, 1040140, 1300175, 2600350, 5200700]

約数ペア:

[(1, 5200700), (2, 2600350), (4, 1300175), (5, 1040140), (10, 520070), (20, 260035), (25, 208028), (50, 104014), (100, 52007), (131, 39700), (262, 19850), (397, 13100), (524, 9925), (655, 7940), (794, 6550), (1310, 3970), (1588, 3275), (1985, 2620)]