298941320

素因数分解:

$2^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{3919}}^1$

素因数の和:5837

約数の個数: 32

約数和(自身を含む): 673142400

約数和(自身を除く): 374201080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1907, 3814, 3919, 7628, 7838, 9535, 15256, 15676, 19070, 19595, 31352, 38140, 39190, 76280, 78380, 156760, 7473533, 14947066, 29894132, 37367665, 59788264, 74735330, 149470660, 298941320]

約数ペア:

[(1, 298941320), (2, 149470660), (4, 74735330), (5, 59788264), (8, 37367665), (10, 29894132), (20, 14947066), (40, 7473533), (1907, 156760), (3814, 78380), (3919, 76280), (7628, 39190), (7838, 38140), (9535, 31352), (15256, 19595), (15676, 19070)]