2019434690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{4793}}^1$

素因数の和:5283

約数の個数: 64

約数和(自身を含む): 4484422656

約数和(自身を除く): 2464987966

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 463, 910, 926, 2315, 3241, 4630, 4793, 6019, 6482, 9586, 12038, 16205, 23965, 30095, 32410, 33551, 42133, 47930, 60190, 62309, 67102, 84266, 124618, 167755, 210665, 311545, 335510, 421330, 436163, 623090, 872326, 2180815, 2219159, 4361630, 4438318, 11095795, 15534113, 22191590, 28849067, 31068226, 57698134, 77670565, 144245335, 155341130, 201943469, 288490670, 403886938, 1009717345, 2019434690]

約数ペア:

[(1, 2019434690), (2, 1009717345), (5, 403886938), (7, 288490670), (10, 201943469), (13, 155341130), (14, 144245335), (26, 77670565), (35, 57698134), (65, 31068226), (70, 28849067), (91, 22191590), (130, 15534113), (182, 11095795), (455, 4438318), (463, 4361630), (910, 2219159), (926, 2180815), (2315, 872326), (3241, 623090), (4630, 436163), (4793, 421330), (6019, 335510), (6482, 311545), (9586, 210665), (12038, 167755), (16205, 124618), (23965, 84266), (30095, 67102), (32410, 62309), (33551, 60190), (42133, 47930)]