992667730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 1944000000

約数和(自身を除く): 951332270

約数列:

[1, 2, 5, 10, 19, 38, 47, 89, 94, 95, 178, 190, 235, 445, 470, 890, 893, 1249, 1691, 1786, 2498, 3382, 4183, 4465, 6245, 8366, 8455, 8930, 12490, 16910, 20915, 23731, 41830, 47462, 58703, 79477, 111161, 117406, 118655, 158954, 222322, 237310, 293515, 397385, 555805, 587030, 794770, 1111610, 1115357, 2112059, 2230714, 4224118, 5224567, 5576785, 10449134, 10560295, 11153570, 21120590, 26122835, 52245670, 99266773, 198533546, 496333865, 992667730]

約数ペア:

[(1, 992667730), (2, 496333865), (5, 198533546), (10, 99266773), (19, 52245670), (38, 26122835), (47, 21120590), (89, 11153570), (94, 10560295), (95, 10449134), (178, 5576785), (190, 5224567), (235, 4224118), (445, 2230714), (470, 2112059), (890, 1115357), (893, 1111610), (1249, 794770), (1691, 587030), (1786, 555805), (2498, 397385), (3382, 293515), (4183, 237310), (4465, 222322), (6245, 158954), (8366, 118655), (8455, 117406), (8930, 111161), (12490, 79477), (16910, 58703), (20915, 47462), (23731, 41830)]