29492840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 73180800

約数和(自身を除く): 43687960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1319, 1720, 2236, 2638, 2795, 4472, 5276, 5590, 6595, 10552, 11180, 13190, 17147, 22360, 26380, 34294, 52760, 56717, 68588, 85735, 113434, 137176, 171470, 226868, 283585, 342940, 453736, 567170, 685880, 737321, 1134340, 1474642, 2268680, 2949284, 3686605, 5898568, 7373210, 14746420, 29492840]

約数ペア:

[(1, 29492840), (2, 14746420), (4, 7373210), (5, 5898568), (8, 3686605), (10, 2949284), (13, 2268680), (20, 1474642), (26, 1134340), (40, 737321), (43, 685880), (52, 567170), (65, 453736), (86, 342940), (104, 283585), (130, 226868), (172, 171470), (215, 137176), (260, 113434), (344, 85735), (430, 68588), (520, 56717), (559, 52760), (860, 34294), (1118, 26380), (1319, 22360), (1720, 17147), (2236, 13190), (2638, 11180), (2795, 10552), (4472, 6595), (5276, 5590)]