339901900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{261463}}^1$

素因数の和:261490

約数の個数: 36

約数和(自身を含む): 794327632

約数和(自身を除く): 454425732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 261463, 522926, 1045852, 1307315, 2614630, 3399019, 5229260, 6536575, 6798038, 13073150, 13596076, 16995095, 26146300, 33990190, 67980380, 84975475, 169950950, 339901900]

約数ペア:

[(1, 339901900), (2, 169950950), (4, 84975475), (5, 67980380), (10, 33990190), (13, 26146300), (20, 16995095), (25, 13596076), (26, 13073150), (50, 6798038), (52, 6536575), (65, 5229260), (100, 3399019), (130, 2614630), (260, 1307315), (325, 1045852), (650, 522926), (1300, 261463)]