1004039800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{264221}}^1$

素因数の和:264256

約数の個数: 48

約数和(自身を含む): 2457264600

約数和(自身を除く): 1453224800

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, 264221, 528442, 1056884, 1321105, 2113768, 2642210, 5020199, 5284420, 6605525, 10040398, 10568840, 13211050, 20080796, 25100995, 26422100, 40161592, 50201990, 52844200, 100403980, 125504975, 200807960, 251009950, 502019900, 1004039800]

約数ペア:

[(1, 1004039800), (2, 502019900), (4, 251009950), (5, 200807960), (8, 125504975), (10, 100403980), (19, 52844200), (20, 50201990), (25, 40161592), (38, 26422100), (40, 25100995), (50, 20080796), (76, 13211050), (95, 10568840), (100, 10040398), (152, 6605525), (190, 5284420), (200, 5020199), (380, 2642210), (475, 2113768), (760, 1321105), (950, 1056884), (1900, 528442), (3800, 264221)]