13746580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 30255120

約数和(自身を除く): 16508540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 173, 274, 290, 346, 548, 580, 685, 692, 865, 1370, 1730, 2740, 3460, 3973, 5017, 7946, 10034, 15892, 19865, 20068, 23701, 25085, 39730, 47402, 50170, 79460, 94804, 100340, 118505, 237010, 474020, 687329, 1374658, 2749316, 3436645, 6873290, 13746580]

約数ペア:

[(1, 13746580), (2, 6873290), (4, 3436645), (5, 2749316), (10, 1374658), (20, 687329), (29, 474020), (58, 237010), (116, 118505), (137, 100340), (145, 94804), (173, 79460), (274, 50170), (290, 47402), (346, 39730), (548, 25085), (580, 23701), (685, 20068), (692, 19865), (865, 15892), (1370, 10034), (1730, 7946), (2740, 5017), (3460, 3973)]