40453090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9257}}^1$

素因数の和:9306

約数の個数: 32

約数和(自身を含む): 79989120

約数和(自身を除く): 39536030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9257, 18514, 46285, 92570, 175883, 212911, 351766, 425822, 879415, 1064555, 1758830, 2129110, 4045309, 8090618, 20226545, 40453090]

約数ペア:

[(1, 40453090), (2, 20226545), (5, 8090618), (10, 4045309), (19, 2129110), (23, 1758830), (38, 1064555), (46, 879415), (95, 425822), (115, 351766), (190, 212911), (230, 175883), (437, 92570), (874, 46285), (2185, 18514), (4370, 9257)]