48970420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18691}}^1$

素因数の和:18831

約数の個数: 24

約数和(自身を含む): 103628448

約数和(自身を除く): 54658028

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18691, 37382, 74764, 93455, 186910, 373820, 2448521, 4897042, 9794084, 12242605, 24485210, 48970420]

約数ペア:

[(1, 48970420), (2, 24485210), (4, 12242605), (5, 9794084), (10, 4897042), (20, 2448521), (131, 373820), (262, 186910), (524, 93455), (655, 74764), (1310, 37382), (2620, 18691)]