3868400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 9802200

約数和(自身を除く): 5933800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 509, 760, 950, 1018, 1520, 1900, 2036, 2545, 3800, 4072, 5090, 7600, 8144, 9671, 10180, 12725, 19342, 20360, 25450, 38684, 40720, 48355, 50900, 77368, 96710, 101800, 154736, 193420, 203600, 241775, 386840, 483550, 773680, 967100, 1934200, 3868400]

約数ペア:

[(1, 3868400), (2, 1934200), (4, 967100), (5, 773680), (8, 483550), (10, 386840), (16, 241775), (19, 203600), (20, 193420), (25, 154736), (38, 101800), (40, 96710), (50, 77368), (76, 50900), (80, 48355), (95, 40720), (100, 38684), (152, 25450), (190, 20360), (200, 19342), (304, 12725), (380, 10180), (400, 9671), (475, 8144), (509, 7600), (760, 5090), (950, 4072), (1018, 3800), (1520, 2545), (1900, 2036)]