52979780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7723}}^1$

素因数の和:7753

約数の個数: 48

約数和(自身を含む): 129763200

約数和(自身を除く): 76783420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7723, 15446, 30892, 38615, 54061, 77230, 108122, 154460, 216244, 270305, 378427, 540610, 756854, 1081220, 1513708, 1892135, 2648989, 3784270, 5297978, 7568540, 10595956, 13244945, 26489890, 52979780]

約数ペア:

[(1, 52979780), (2, 26489890), (4, 13244945), (5, 10595956), (7, 7568540), (10, 5297978), (14, 3784270), (20, 2648989), (28, 1892135), (35, 1513708), (49, 1081220), (70, 756854), (98, 540610), (140, 378427), (196, 270305), (245, 216244), (343, 154460), (490, 108122), (686, 77230), (980, 54061), (1372, 38615), (1715, 30892), (3430, 15446), (6860, 7723)]