202317320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 481032000

約数和(自身を除く): 278714680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 509, 523, 760, 1018, 1046, 2036, 2092, 2545, 2615, 4072, 4184, 5090, 5230, 9671, 9937, 10180, 10460, 19342, 19874, 20360, 20920, 38684, 39748, 48355, 49685, 77368, 79496, 96710, 99370, 193420, 198740, 266207, 386840, 397480, 532414, 1064828, 1331035, 2129656, 2662070, 5057933, 5324140, 10115866, 10648280, 20231732, 25289665, 40463464, 50579330, 101158660, 202317320]

約数ペア:

[(1, 202317320), (2, 101158660), (4, 50579330), (5, 40463464), (8, 25289665), (10, 20231732), (19, 10648280), (20, 10115866), (38, 5324140), (40, 5057933), (76, 2662070), (95, 2129656), (152, 1331035), (190, 1064828), (380, 532414), (509, 397480), (523, 386840), (760, 266207), (1018, 198740), (1046, 193420), (2036, 99370), (2092, 96710), (2545, 79496), (2615, 77368), (4072, 49685), (4184, 48355), (5090, 39748), (5230, 38684), (9671, 20920), (9937, 20360), (10180, 19874), (10460, 19342)]