1049986140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2499967}}^1$

素因数の和:2499986

約数の個数: 48

約数和(自身を含む): 3359956992

約数和(自身を除く): 2309970852

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, 2499967, 4999934, 7499901, 9999868, 12499835, 14999802, 17499769, 24999670, 29999604, 34999538, 37499505, 49999340, 52499307, 69999076, 74999010, 87498845, 104998614, 149998020, 174997690, 209997228, 262496535, 349995380, 524993070, 1049986140]

約数ペア:

[(1, 1049986140), (2, 524993070), (3, 349995380), (4, 262496535), (5, 209997228), (6, 174997690), (7, 149998020), (10, 104998614), (12, 87498845), (14, 74999010), (15, 69999076), (20, 52499307), (21, 49999340), (28, 37499505), (30, 34999538), (35, 29999604), (42, 24999670), (60, 17499769), (70, 14999802), (84, 12499835), (105, 9999868), (140, 7499901), (210, 4999934), (420, 2499967)]