37778780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145303}}^1$

素因数の和:145325

約数の個数: 24

約数和(自身を含む): 85438752

約数和(自身を除く): 47659972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 145303, 290606, 581212, 726515, 1453030, 1888939, 2906060, 3777878, 7555756, 9444695, 18889390, 37778780]

約数ペア:

[(1, 37778780), (2, 18889390), (4, 9444695), (5, 7555756), (10, 3777878), (13, 2906060), (20, 1888939), (26, 1453030), (52, 726515), (65, 581212), (130, 290606), (260, 145303)]