21796698910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{839303}}^1$

素因数の和:839377

約数の個数: 48

約数和(自身を含む): 46500798816

約数和(自身を除く): 24704099906

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 12985, 25970, 839303, 1678606, 4196515, 5875121, 8393030, 11750242, 29375605, 41125847, 44483059, 58751210, 82251694, 88966118, 205629235, 222415295, 311381413, 411258470, 444830590, 622762826, 1556907065, 2179669891, 3113814130, 4359339782, 10898349455, 21796698910]

約数ペア:

[(1, 21796698910), (2, 10898349455), (5, 4359339782), (7, 3113814130), (10, 2179669891), (14, 1556907065), (35, 622762826), (49, 444830590), (53, 411258470), (70, 311381413), (98, 222415295), (106, 205629235), (245, 88966118), (265, 82251694), (371, 58751210), (490, 44483059), (530, 41125847), (742, 29375605), (1855, 11750242), (2597, 8393030), (3710, 5875121), (5194, 4196515), (12985, 1678606), (25970, 839303)]