2018324770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{238291}}^1$

素因数の和:238327

約数の個数: 48

約数和(自身を含む): 4563768384

約数和(自身を除く): 2545443614

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 238291, 476582, 1191455, 1668037, 2382910, 2621201, 3336074, 5242402, 8340185, 13106005, 16680370, 18348407, 26212010, 28833211, 36696814, 57666422, 91742035, 144166055, 183484070, 201832477, 288332110, 403664954, 1009162385, 2018324770]

約数ペア:

[(1, 2018324770), (2, 1009162385), (5, 403664954), (7, 288332110), (10, 201832477), (11, 183484070), (14, 144166055), (22, 91742035), (35, 57666422), (55, 36696814), (70, 28833211), (77, 26212010), (110, 18348407), (121, 16680370), (154, 13106005), (242, 8340185), (385, 5242402), (605, 3336074), (770, 2621201), (847, 2382910), (1210, 1668037), (1694, 1191455), (4235, 476582), (8470, 238291)]