23421020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23899}}^1$

素因数の和:23922

約数の個数: 36

約数和(自身を含む): 57216600

約数和(自身を除く): 33795580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23899, 47798, 95596, 119495, 167293, 238990, 334586, 477980, 669172, 836465, 1171051, 1672930, 2342102, 3345860, 4684204, 5855255, 11710510, 23421020]

約数ペア:

[(1, 23421020), (2, 11710510), (4, 5855255), (5, 4684204), (7, 3345860), (10, 2342102), (14, 1672930), (20, 1171051), (28, 836465), (35, 669172), (49, 477980), (70, 334586), (98, 238990), (140, 167293), (196, 119495), (245, 95596), (490, 47798), (980, 23899)]