3898489730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{8237}}^1$

素因数の和:8363

約数の個数: 64

約数和(自身を含む): 7687042560

約数和(自身を除く): 3788552830

約数列:

[1, 2, 5, 10, 19, 38, 47, 53, 94, 95, 106, 190, 235, 265, 470, 530, 893, 1007, 1786, 2014, 2491, 4465, 4982, 5035, 8237, 8930, 10070, 12455, 16474, 24910, 41185, 47329, 82370, 94658, 156503, 236645, 313006, 387139, 436561, 473290, 774278, 782515, 873122, 1565030, 1935695, 2182805, 3871390, 4365610, 7355641, 8294659, 14711282, 16589318, 20518367, 36778205, 41036734, 41473295, 73556410, 82946590, 102591835, 205183670, 389848973, 779697946, 1949244865, 3898489730]

約数ペア:

[(1, 3898489730), (2, 1949244865), (5, 779697946), (10, 389848973), (19, 205183670), (38, 102591835), (47, 82946590), (53, 73556410), (94, 41473295), (95, 41036734), (106, 36778205), (190, 20518367), (235, 16589318), (265, 14711282), (470, 8294659), (530, 7355641), (893, 4365610), (1007, 3871390), (1786, 2182805), (2014, 1935695), (2491, 1565030), (4465, 873122), (4982, 782515), (5035, 774278), (8237, 473290), (8930, 436561), (10070, 387139), (12455, 313006), (16474, 236645), (24910, 156503), (41185, 94658), (47329, 82370)]