2988891430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{14831}}^1$

素因数の和:17724

約数の個数: 32

約数和(自身を含む): 6151127040

約数和(自身を除く): 3162235610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2879, 5758, 14395, 14831, 20153, 28790, 29662, 40306, 74155, 100765, 103817, 148310, 201530, 207634, 519085, 1038170, 42698449, 85396898, 213492245, 298889143, 426984490, 597778286, 1494445715, 2988891430]

約数ペア:

[(1, 2988891430), (2, 1494445715), (5, 597778286), (7, 426984490), (10, 298889143), (14, 213492245), (35, 85396898), (70, 42698449), (2879, 1038170), (5758, 519085), (14395, 207634), (14831, 201530), (20153, 148310), (28790, 103817), (29662, 100765), (40306, 74155)]