49784420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15461}}^1$

素因数の和:15500

約数の個数: 48

約数和(自身を含む): 124685568

約数和(自身を除く): 74901148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 15461, 30922, 61844, 77305, 108227, 154610, 216454, 309220, 355603, 432908, 541135, 711206, 1082270, 1422412, 1778015, 2164540, 2489221, 3556030, 4978442, 7112060, 9956884, 12446105, 24892210, 49784420]

約数ペア:

[(1, 49784420), (2, 24892210), (4, 12446105), (5, 9956884), (7, 7112060), (10, 4978442), (14, 3556030), (20, 2489221), (23, 2164540), (28, 1778015), (35, 1422412), (46, 1082270), (70, 711206), (92, 541135), (115, 432908), (140, 355603), (161, 309220), (230, 216454), (322, 154610), (460, 108227), (644, 77305), (805, 61844), (1610, 30922), (3220, 15461)]