2940350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 6475776

約数和(自身を除く): 3535426

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 271, 310, 350, 434, 542, 775, 1085, 1355, 1550, 1897, 2170, 2710, 3794, 5425, 6775, 8401, 9485, 10850, 13550, 16802, 18970, 42005, 47425, 58807, 84010, 94850, 117614, 210025, 294035, 420050, 588070, 1470175, 2940350]

約数ペア:

[(1, 2940350), (2, 1470175), (5, 588070), (7, 420050), (10, 294035), (14, 210025), (25, 117614), (31, 94850), (35, 84010), (50, 58807), (62, 47425), (70, 42005), (155, 18970), (175, 16802), (217, 13550), (271, 10850), (310, 9485), (350, 8401), (434, 6775), (542, 5425), (775, 3794), (1085, 2710), (1355, 2170), (1550, 1897)]