61392340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 132701184

約数和(自身を除く): 71308844

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 241, 271, 470, 482, 542, 940, 964, 1084, 1205, 1355, 2410, 2710, 4820, 5420, 11327, 12737, 22654, 25474, 45308, 50948, 56635, 63685, 65311, 113270, 127370, 130622, 226540, 254740, 261244, 326555, 653110, 1306220, 3069617, 6139234, 12278468, 15348085, 30696170, 61392340]

約数ペア:

[(1, 61392340), (2, 30696170), (4, 15348085), (5, 12278468), (10, 6139234), (20, 3069617), (47, 1306220), (94, 653110), (188, 326555), (235, 261244), (241, 254740), (271, 226540), (470, 130622), (482, 127370), (542, 113270), (940, 65311), (964, 63685), (1084, 56635), (1205, 50948), (1355, 45308), (2410, 25474), (2710, 22654), (4820, 12737), (5420, 11327)]