13990300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4558

約数の個数: 36

約数和(自身を含む): 31345216

約数和(自身を除く): 17354916

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4513, 9026, 18052, 22565, 45130, 90260, 112825, 139903, 225650, 279806, 451300, 559612, 699515, 1399030, 2798060, 3497575, 6995150, 13990300]

約数ペア:

[(1, 13990300), (2, 6995150), (4, 3497575), (5, 2798060), (10, 1399030), (20, 699515), (25, 559612), (31, 451300), (50, 279806), (62, 225650), (100, 139903), (124, 112825), (155, 90260), (310, 45130), (620, 22565), (775, 18052), (1550, 9026), (3100, 4513)]