31464020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224743}}^1$

素因数の和:224759

約数の個数: 24

約数和(自身を含む): 75513984

約数和(自身を除く): 44049964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224743, 449486, 898972, 1123715, 1573201, 2247430, 3146402, 4494860, 6292804, 7866005, 15732010, 31464020]

約数ペア:

[(1, 31464020), (2, 15732010), (4, 7866005), (5, 6292804), (7, 4494860), (10, 3146402), (14, 2247430), (20, 1573201), (28, 1123715), (35, 898972), (70, 449486), (140, 224743)]