1934200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 4743000

約数和(自身を除く): 2808800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 509, 760, 950, 1018, 1900, 2036, 2545, 3800, 4072, 5090, 9671, 10180, 12725, 19342, 20360, 25450, 38684, 48355, 50900, 77368, 96710, 101800, 193420, 241775, 386840, 483550, 967100, 1934200]

約数ペア:

[(1, 1934200), (2, 967100), (4, 483550), (5, 386840), (8, 241775), (10, 193420), (19, 101800), (20, 96710), (25, 77368), (38, 50900), (40, 48355), (50, 38684), (76, 25450), (95, 20360), (100, 19342), (152, 12725), (190, 10180), (200, 9671), (380, 5090), (475, 4072), (509, 3800), (760, 2545), (950, 2036), (1018, 1900)]