38904420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2713}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 109428480

約数和(自身を除く): 70524060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2713, 2868, 3585, 4780, 5426, 7170, 8139, 10852, 13565, 14340, 16278, 27130, 32556, 40695, 54260, 81390, 162780, 648407, 1296814, 1945221, 2593628, 3242035, 3890442, 6484070, 7780884, 9726105, 12968140, 19452210, 38904420]

約数ペア:

[(1, 38904420), (2, 19452210), (3, 12968140), (4, 9726105), (5, 7780884), (6, 6484070), (10, 3890442), (12, 3242035), (15, 2593628), (20, 1945221), (30, 1296814), (60, 648407), (239, 162780), (478, 81390), (717, 54260), (956, 40695), (1195, 32556), (1434, 27130), (2390, 16278), (2713, 14340), (2868, 13565), (3585, 10852), (4780, 8139), (5426, 7170)]