24949420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40241}}^1$

素因数の和:40281

約数の個数: 24

約数和(自身を含む): 54085248

約数和(自身を除く): 29135828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 40241, 80482, 160964, 201205, 402410, 804820, 1247471, 2494942, 4989884, 6237355, 12474710, 24949420]

約数ペア:

[(1, 24949420), (2, 12474710), (4, 6237355), (5, 4989884), (10, 2494942), (20, 1247471), (31, 804820), (62, 402410), (124, 201205), (155, 160964), (310, 80482), (620, 40241)]