31460090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 60483456

約数和(自身を除く): 29023366

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 3181, 4945, 6362, 9890, 15905, 31810, 73163, 136783, 146326, 273566, 365815, 683915, 731630, 1367830, 3146009, 6292018, 15730045, 31460090]

約数ペア:

[(1, 31460090), (2, 15730045), (5, 6292018), (10, 3146009), (23, 1367830), (43, 731630), (46, 683915), (86, 365815), (115, 273566), (215, 146326), (230, 136783), (430, 73163), (989, 31810), (1978, 15905), (3181, 9890), (4945, 6362)]