66468340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 147216384

約数和(自身を除く): 80748044

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2281, 2914, 4562, 5828, 7285, 9124, 11405, 14570, 22810, 29140, 45620, 70711, 107207, 141422, 214414, 282844, 353555, 428828, 536035, 707110, 1072070, 1414220, 2144140, 3323417, 6646834, 13293668, 16617085, 33234170, 66468340]

約数ペア:

[(1, 66468340), (2, 33234170), (4, 16617085), (5, 13293668), (10, 6646834), (20, 3323417), (31, 2144140), (47, 1414220), (62, 1072070), (94, 707110), (124, 536035), (155, 428828), (188, 353555), (235, 282844), (310, 214414), (470, 141422), (620, 107207), (940, 70711), (1457, 45620), (2281, 29140), (2914, 22810), (4562, 14570), (5828, 11405), (7285, 9124)]