89099140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1303}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 202422528

約数和(自身を除く): 113323388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1303, 1315, 2606, 2630, 3419, 5212, 5260, 6515, 6838, 13030, 13676, 16939, 17095, 26060, 33878, 34190, 67756, 68380, 84695, 169390, 338780, 342689, 685378, 1370756, 1713445, 3426890, 4454957, 6853780, 8909914, 17819828, 22274785, 44549570, 89099140]

約数ペア:

[(1, 89099140), (2, 44549570), (4, 22274785), (5, 17819828), (10, 8909914), (13, 6853780), (20, 4454957), (26, 3426890), (52, 1713445), (65, 1370756), (130, 685378), (260, 342689), (263, 338780), (526, 169390), (1052, 84695), (1303, 68380), (1315, 67756), (2606, 34190), (2630, 33878), (3419, 26060), (5212, 17095), (5260, 16939), (6515, 13676), (6838, 13030)]