42731950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 86423040

約数和(自身を除く): 43691090

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1451, 1550, 2902, 2945, 5890, 7255, 14510, 14725, 27569, 29450, 36275, 44981, 55138, 72550, 89962, 137845, 224905, 275690, 449810, 689225, 854639, 1124525, 1378450, 1709278, 2249050, 4273195, 8546390, 21365975, 42731950]

約数ペア:

[(1, 42731950), (2, 21365975), (5, 8546390), (10, 4273195), (19, 2249050), (25, 1709278), (31, 1378450), (38, 1124525), (50, 854639), (62, 689225), (95, 449810), (155, 275690), (190, 224905), (310, 137845), (475, 89962), (589, 72550), (775, 55138), (950, 44981), (1178, 36275), (1451, 29450), (1550, 27569), (2902, 14725), (2945, 14510), (5890, 7255)]