487991860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{4027}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 1051598016

約数和(自身を除く): 563606156

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 292, 332, 365, 415, 730, 830, 1460, 1660, 4027, 6059, 8054, 12118, 16108, 20135, 24236, 30295, 40270, 60590, 80540, 121180, 293971, 334241, 587942, 668482, 1175884, 1336964, 1469855, 1671205, 2939710, 3342410, 5879420, 6684820, 24399593, 48799186, 97598372, 121997965, 243995930, 487991860]

約数ペア:

[(1, 487991860), (2, 243995930), (4, 121997965), (5, 97598372), (10, 48799186), (20, 24399593), (73, 6684820), (83, 5879420), (146, 3342410), (166, 2939710), (292, 1671205), (332, 1469855), (365, 1336964), (415, 1175884), (730, 668482), (830, 587942), (1460, 334241), (1660, 293971), (4027, 121180), (6059, 80540), (8054, 60590), (12118, 40270), (16108, 30295), (20135, 24236)]