2095730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2742670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 49, 65, 70, 91, 94, 98, 130, 182, 235, 245, 329, 343, 455, 470, 490, 611, 637, 658, 686, 910, 1222, 1274, 1645, 1715, 2303, 3055, 3185, 3290, 3430, 4277, 4459, 4606, 6110, 6370, 8554, 8918, 11515, 16121, 21385, 22295, 23030, 29939, 32242, 42770, 44590, 59878, 80605, 149695, 161210, 209573, 299390, 419146, 1047865, 2095730]

約数ペア:

[(1, 2095730), (2, 1047865), (5, 419146), (7, 299390), (10, 209573), (13, 161210), (14, 149695), (26, 80605), (35, 59878), (47, 44590), (49, 42770), (65, 32242), (70, 29939), (91, 23030), (94, 22295), (98, 21385), (130, 16121), (182, 11515), (235, 8918), (245, 8554), (329, 6370), (343, 6110), (455, 4606), (470, 4459), (490, 4277), (611, 3430), (637, 3290), (658, 3185), (686, 3055), (910, 2303), (1222, 1715), (1274, 1645)]