13030850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 28617216

約数和(自身を除く): 15586366

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1201, 1550, 2170, 2402, 5425, 6005, 8407, 10850, 12010, 16814, 30025, 37231, 42035, 60050, 74462, 84070, 186155, 210175, 260617, 372310, 420350, 521234, 930775, 1303085, 1861550, 2606170, 6515425, 13030850]

約数ペア:

[(1, 13030850), (2, 6515425), (5, 2606170), (7, 1861550), (10, 1303085), (14, 930775), (25, 521234), (31, 420350), (35, 372310), (50, 260617), (62, 210175), (70, 186155), (155, 84070), (175, 74462), (217, 60050), (310, 42035), (350, 37231), (434, 30025), (775, 16814), (1085, 12010), (1201, 10850), (1550, 8407), (2170, 6005), (2402, 5425)]