5185700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4016

約数の個数: 36

約数和(自身を含む): 12121620

約数和(自身を除く): 6935920

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 3989, 7978, 15956, 19945, 39890, 51857, 79780, 99725, 103714, 199450, 207428, 259285, 398900, 518570, 1037140, 1296425, 2592850, 5185700]

約数ペア:

[(1, 5185700), (2, 2592850), (4, 1296425), (5, 1037140), (10, 518570), (13, 398900), (20, 259285), (25, 207428), (26, 199450), (50, 103714), (52, 99725), (65, 79780), (100, 51857), (130, 39890), (260, 19945), (325, 15956), (650, 7978), (1300, 3989)]