90471400

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1877}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 211331340

約数和(自身を除く): 120859940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 964, 1205, 1877, 1928, 2410, 3754, 4820, 6025, 7508, 9385, 9640, 12050, 15016, 18770, 24100, 37540, 46925, 48200, 75080, 93850, 187700, 375400, 452357, 904714, 1809428, 2261785, 3618856, 4523570, 9047140, 11308925, 18094280, 22617850, 45235700, 90471400]

約数ペア:

[(1, 90471400), (2, 45235700), (4, 22617850), (5, 18094280), (8, 11308925), (10, 9047140), (20, 4523570), (25, 3618856), (40, 2261785), (50, 1809428), (100, 904714), (200, 452357), (241, 375400), (482, 187700), (964, 93850), (1205, 75080), (1877, 48200), (1928, 46925), (2410, 37540), (3754, 24100), (4820, 18770), (6025, 15016), (7508, 12050), (9385, 9640)]