73989800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19506

約数の個数: 48

約数和(自身を含む): 181089600

約数和(自身を除く): 107099800

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, 19471, 38942, 77884, 97355, 155768, 194710, 369949, 389420, 486775, 739898, 778840, 973550, 1479796, 1849745, 1947100, 2959592, 3699490, 3894200, 7398980, 9248725, 14797960, 18497450, 36994900, 73989800]

約数ペア:

[(1, 73989800), (2, 36994900), (4, 18497450), (5, 14797960), (8, 9248725), (10, 7398980), (19, 3894200), (20, 3699490), (25, 2959592), (38, 1947100), (40, 1849745), (50, 1479796), (76, 973550), (95, 778840), (100, 739898), (152, 486775), (190, 389420), (200, 369949), (380, 194710), (475, 155768), (760, 97355), (950, 77884), (1900, 38942), (3800, 19471)]