496742680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3527}}^1$

素因数の和:4048

約数の個数: 64

約数和(自身を含む): 1280240640

約数和(自身を除く): 783497960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 1006, 2012, 2515, 3521, 3527, 4024, 5030, 7042, 7054, 10060, 14084, 14108, 17605, 17635, 20120, 24689, 28168, 28216, 35210, 35270, 49378, 70420, 70540, 98756, 123445, 140840, 141080, 197512, 246890, 493780, 987560, 1774081, 3548162, 7096324, 8870405, 12418567, 14192648, 17740810, 24837134, 35481620, 49674268, 62092835, 70963240, 99348536, 124185670, 248371340, 496742680]

約数ペア:

[(1, 496742680), (2, 248371340), (4, 124185670), (5, 99348536), (7, 70963240), (8, 62092835), (10, 49674268), (14, 35481620), (20, 24837134), (28, 17740810), (35, 14192648), (40, 12418567), (56, 8870405), (70, 7096324), (140, 3548162), (280, 1774081), (503, 987560), (1006, 493780), (2012, 246890), (2515, 197512), (3521, 141080), (3527, 140840), (4024, 123445), (5030, 98756), (7042, 70540), (7054, 70420), (10060, 49378), (14084, 35270), (14108, 35210), (17605, 28216), (17635, 28168), (20120, 24689)]