2538229990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{16007}}^1$

素因数の和:16272

約数の個数: 32

約数和(自身を含む): 4643728704

約数和(自身を除く): 2105498714

約数列:

[1, 2, 5, 10, 101, 157, 202, 314, 505, 785, 1010, 1570, 15857, 16007, 31714, 32014, 79285, 80035, 158570, 160070, 1616707, 2513099, 3233414, 5026198, 8083535, 12565495, 16167070, 25130990, 253822999, 507645998, 1269114995, 2538229990]

約数ペア:

[(1, 2538229990), (2, 1269114995), (5, 507645998), (10, 253822999), (101, 25130990), (157, 16167070), (202, 12565495), (314, 8083535), (505, 5026198), (785, 3233414), (1010, 2513099), (1570, 1616707), (15857, 160070), (16007, 158570), (31714, 80035), (32014, 79285)]