13161050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 28902912

約数和(自身を除く): 15741862

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1213, 1550, 2170, 2426, 5425, 6065, 8491, 10850, 12130, 16982, 30325, 37603, 42455, 60650, 75206, 84910, 188015, 212275, 263221, 376030, 424550, 526442, 940075, 1316105, 1880150, 2632210, 6580525, 13161050]

約数ペア:

[(1, 13161050), (2, 6580525), (5, 2632210), (7, 1880150), (10, 1316105), (14, 940075), (25, 526442), (31, 424550), (35, 376030), (50, 263221), (62, 212275), (70, 188015), (155, 84910), (175, 75206), (217, 60650), (310, 42455), (350, 37603), (434, 30325), (775, 16982), (1085, 12130), (1213, 10850), (1550, 8491), (2170, 6065), (2426, 5425)]