238724180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{385039}}^1$

素因数の和:385079

約数の個数: 24

約数和(自身を含む): 517493760

約数和(自身を除く): 278769580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 385039, 770078, 1540156, 1925195, 3850390, 7700780, 11936209, 23872418, 47744836, 59681045, 119362090, 238724180]

約数ペア:

[(1, 238724180), (2, 119362090), (4, 59681045), (5, 47744836), (10, 23872418), (20, 11936209), (31, 7700780), (62, 3850390), (124, 1925195), (155, 1540156), (310, 770078), (620, 385039)]