48949900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11939}}^1$

素因数の和:11994

約数の個数: 36

約数和(自身を含む): 108821160

約数和(自身を除く): 59871260

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 11939, 23878, 47756, 59695, 119390, 238780, 298475, 489499, 596950, 978998, 1193900, 1957996, 2447495, 4894990, 9789980, 12237475, 24474950, 48949900]

約数ペア:

[(1, 48949900), (2, 24474950), (4, 12237475), (5, 9789980), (10, 4894990), (20, 2447495), (25, 1957996), (41, 1193900), (50, 978998), (82, 596950), (100, 489499), (164, 298475), (205, 238780), (410, 119390), (820, 59695), (1025, 47756), (2050, 23878), (4100, 11939)]