190053560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{153269}}^1$

素因数の和:153311

約数の個数: 32

約数和(自身を含む): 441417600

約数和(自身を除く): 251364040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 153269, 306538, 613076, 766345, 1226152, 1532690, 3065380, 4751339, 6130760, 9502678, 19005356, 23756695, 38010712, 47513390, 95026780, 190053560]

約数ペア:

[(1, 190053560), (2, 95026780), (4, 47513390), (5, 38010712), (8, 23756695), (10, 19005356), (20, 9502678), (31, 6130760), (40, 4751339), (62, 3065380), (124, 1532690), (155, 1226152), (248, 766345), (310, 613076), (620, 306538), (1240, 153269)]