29723800

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 69471000

約数和(自身を除く): 39747200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 449, 662, 898, 1324, 1655, 1796, 2245, 2648, 3310, 3592, 4490, 6620, 8275, 8980, 11225, 13240, 16550, 17960, 22450, 33100, 44900, 66200, 89800, 148619, 297238, 594476, 743095, 1188952, 1486190, 2972380, 3715475, 5944760, 7430950, 14861900, 29723800]

約数ペア:

[(1, 29723800), (2, 14861900), (4, 7430950), (5, 5944760), (8, 3715475), (10, 2972380), (20, 1486190), (25, 1188952), (40, 743095), (50, 594476), (100, 297238), (200, 148619), (331, 89800), (449, 66200), (662, 44900), (898, 33100), (1324, 22450), (1655, 17960), (1796, 16550), (2245, 13240), (2648, 11225), (3310, 8980), (3592, 8275), (4490, 6620)]