2017719964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 4073400576

約数和(自身を除く): 2055680612

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 53, 74, 94, 106, 148, 188, 212, 421, 481, 611, 689, 842, 962, 1222, 1378, 1684, 1739, 1924, 1961, 2444, 2491, 2756, 3478, 3922, 4982, 5473, 6956, 7844, 9964, 10946, 15577, 19787, 21892, 22313, 22607, 25493, 31154, 32383, 39574, 44626, 45214, 50986, 62308, 64766, 79148, 89252, 90428, 92167, 101972, 129532, 184334, 202501, 257231, 290069, 368668, 405002, 514462, 580138, 732119, 810004, 825581, 1028924, 1048711, 1160276, 1198171, 1464238, 1651162, 2097422, 2396342, 2928476, 3302324, 4194844, 4792684, 9517547, 10732553, 13633243, 19035094, 21465106, 27266486, 38070188, 38802307, 42930212, 54532972, 77604614, 155209228, 504429991, 1008859982, 2017719964]

約数ペア:

[(1, 2017719964), (2, 1008859982), (4, 504429991), (13, 155209228), (26, 77604614), (37, 54532972), (47, 42930212), (52, 38802307), (53, 38070188), (74, 27266486), (94, 21465106), (106, 19035094), (148, 13633243), (188, 10732553), (212, 9517547), (421, 4792684), (481, 4194844), (611, 3302324), (689, 2928476), (842, 2396342), (962, 2097422), (1222, 1651162), (1378, 1464238), (1684, 1198171), (1739, 1160276), (1924, 1048711), (1961, 1028924), (2444, 825581), (2491, 810004), (2756, 732119), (3478, 580138), (3922, 514462), (4982, 405002), (5473, 368668), (6956, 290069), (7844, 257231), (9964, 202501), (10946, 184334), (15577, 129532), (19787, 101972), (21892, 92167), (22313, 90428), (22607, 89252), (25493, 79148), (31154, 64766), (32383, 62308), (39574, 50986), (44626, 45214)]