48719800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12856

約数の個数: 48

約数和(自身を含む): 119244600

約数和(自身を除く): 70524800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 12821, 25642, 51284, 64105, 102568, 128210, 243599, 256420, 320525, 487198, 512840, 641050, 974396, 1217995, 1282100, 1948792, 2435990, 2564200, 4871980, 6089975, 9743960, 12179950, 24359900, 48719800]

約数ペア:

[(1, 48719800), (2, 24359900), (4, 12179950), (5, 9743960), (8, 6089975), (10, 4871980), (19, 2564200), (20, 2435990), (25, 1948792), (38, 1282100), (40, 1217995), (50, 974396), (76, 641050), (95, 512840), (100, 487198), (152, 320525), (190, 256420), (200, 243599), (380, 128210), (475, 102568), (760, 64105), (950, 51284), (1900, 25642), (3800, 12821)]