4085242140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9726767}}^1$

素因数の和:9726786

約数の個数: 48

約数和(自身を含む): 13072776192

約数和(自身を除く): 8987534052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9726767, 19453534, 29180301, 38907068, 48633835, 58360602, 68087369, 97267670, 116721204, 136174738, 145901505, 194535340, 204262107, 272349476, 291803010, 340436845, 408524214, 583606020, 680873690, 817048428, 1021310535, 1361747380, 2042621070, 4085242140]

約数ペア:

[(1, 4085242140), (2, 2042621070), (3, 1361747380), (4, 1021310535), (5, 817048428), (6, 680873690), (7, 583606020), (10, 408524214), (12, 340436845), (14, 291803010), (15, 272349476), (20, 204262107), (21, 194535340), (28, 145901505), (30, 136174738), (35, 116721204), (42, 97267670), (60, 68087369), (70, 58360602), (84, 48633835), (105, 38907068), (140, 29180301), (210, 19453534), (420, 9726767)]