12705350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 27902976

約数和(自身を除く): 15197626

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1171, 1550, 2170, 2342, 5425, 5855, 8197, 10850, 11710, 16394, 29275, 36301, 40985, 58550, 72602, 81970, 181505, 204925, 254107, 363010, 409850, 508214, 907525, 1270535, 1815050, 2541070, 6352675, 12705350]

約数ペア:

[(1, 12705350), (2, 6352675), (5, 2541070), (7, 1815050), (10, 1270535), (14, 907525), (25, 508214), (31, 409850), (35, 363010), (50, 254107), (62, 204925), (70, 181505), (155, 81970), (175, 72602), (217, 58550), (310, 40985), (350, 36301), (434, 29275), (775, 16394), (1085, 11710), (1171, 10850), (1550, 8197), (2170, 5855), (2342, 5425)]