51890590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 97779456

約数和(自身を除く): 45888866

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 2293, 4526, 4586, 11315, 11465, 22630, 22930, 71083, 142166, 167389, 334778, 355415, 710830, 836945, 1673890, 5189059, 10378118, 25945295, 51890590]

約数ペア:

[(1, 51890590), (2, 25945295), (5, 10378118), (10, 5189059), (31, 1673890), (62, 836945), (73, 710830), (146, 355415), (155, 334778), (310, 167389), (365, 142166), (730, 71083), (2263, 22930), (2293, 22630), (4526, 11465), (4586, 11315)]