37938380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 83160000

約数和(自身を除く): 45221620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 439, 580, 596, 745, 878, 1490, 1756, 2195, 2980, 4321, 4390, 8642, 8780, 12731, 17284, 21605, 25462, 43210, 50924, 63655, 65411, 86420, 127310, 130822, 254620, 261644, 327055, 654110, 1308220, 1896919, 3793838, 7587676, 9484595, 18969190, 37938380]

約数ペア:

[(1, 37938380), (2, 18969190), (4, 9484595), (5, 7587676), (10, 3793838), (20, 1896919), (29, 1308220), (58, 654110), (116, 327055), (145, 261644), (149, 254620), (290, 130822), (298, 127310), (439, 86420), (580, 65411), (596, 63655), (745, 50924), (878, 43210), (1490, 25462), (1756, 21605), (2195, 17284), (2980, 12731), (4321, 8780), (4390, 8642)]