281618170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{2441}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 516922560

約数和(自身を除く): 235304390

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 695, 830, 1390, 2441, 4882, 11537, 12205, 23074, 24410, 57685, 115370, 202603, 339299, 405206, 678598, 1013015, 1696495, 2026030, 3392990, 28161817, 56323634, 140809085, 281618170]

約数ペア:

[(1, 281618170), (2, 140809085), (5, 56323634), (10, 28161817), (83, 3392990), (139, 2026030), (166, 1696495), (278, 1013015), (415, 678598), (695, 405206), (830, 339299), (1390, 202603), (2441, 115370), (4882, 57685), (11537, 24410), (12205, 23074)]