31390430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 59409504

約数和(自身を除く): 28019074

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 1973, 3182, 3946, 7955, 9865, 15910, 19730, 73001, 84839, 146002, 169678, 365005, 424195, 730010, 848390, 3139043, 6278086, 15695215, 31390430]

約数ペア:

[(1, 31390430), (2, 15695215), (5, 6278086), (10, 3139043), (37, 848390), (43, 730010), (74, 424195), (86, 365005), (185, 169678), (215, 146002), (370, 84839), (430, 73001), (1591, 19730), (1973, 15910), (3182, 9865), (3946, 7955)]