9898420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 15261260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 4159, 8318, 16636, 20795, 29113, 41590, 58226, 70703, 83180, 116452, 141406, 145565, 282812, 291130, 353515, 494921, 582260, 707030, 989842, 1414060, 1979684, 2474605, 4949210, 9898420]

約数ペア:

[(1, 9898420), (2, 4949210), (4, 2474605), (5, 1979684), (7, 1414060), (10, 989842), (14, 707030), (17, 582260), (20, 494921), (28, 353515), (34, 291130), (35, 282812), (68, 145565), (70, 141406), (85, 116452), (119, 83180), (140, 70703), (170, 58226), (238, 41590), (340, 29113), (476, 20795), (595, 16636), (1190, 8318), (2380, 4159)]