64901870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5413}}^1$

素因数の和:5540

約数の個数: 32

約数和(自身を含む): 128636640

約数和(自身を除く): 63734770

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5413, 5995, 10826, 11990, 27065, 54130, 59543, 119086, 297715, 590017, 595430, 1180034, 2950085, 5900170, 6490187, 12980374, 32450935, 64901870]

約数ペア:

[(1, 64901870), (2, 32450935), (5, 12980374), (10, 6490187), (11, 5900170), (22, 2950085), (55, 1180034), (109, 595430), (110, 590017), (218, 297715), (545, 119086), (1090, 59543), (1199, 54130), (2398, 27065), (5413, 11990), (5995, 10826)]