3136420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 7717248

約数和(自身を除く): 4580828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 521, 602, 860, 1042, 1204, 1505, 2084, 2605, 3010, 3647, 5210, 6020, 7294, 10420, 14588, 18235, 22403, 36470, 44806, 72940, 89612, 112015, 156821, 224030, 313642, 448060, 627284, 784105, 1568210, 3136420]

約数ペア:

[(1, 3136420), (2, 1568210), (4, 784105), (5, 627284), (7, 448060), (10, 313642), (14, 224030), (20, 156821), (28, 112015), (35, 89612), (43, 72940), (70, 44806), (86, 36470), (140, 22403), (172, 18235), (215, 14588), (301, 10420), (430, 7294), (521, 6020), (602, 5210), (860, 3647), (1042, 3010), (1204, 2605), (1505, 2084)]