833300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 1950396

約数和(自身を除く): 1117096

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 641, 650, 1282, 1300, 2564, 3205, 6410, 8333, 12820, 16025, 16666, 32050, 33332, 41665, 64100, 83330, 166660, 208325, 416650, 833300]

約数ペア:

[(1, 833300), (2, 416650), (4, 208325), (5, 166660), (10, 83330), (13, 64100), (20, 41665), (25, 33332), (26, 32050), (50, 16666), (52, 16025), (65, 12820), (100, 8333), (130, 6410), (260, 3205), (325, 2564), (641, 1300), (650, 1282)]