4288700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3326

約数の個数: 36

約数和(自身を含む): 10025400

約数和(自身を除く): 5736700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 3299, 6598, 13196, 16495, 32990, 42887, 65980, 82475, 85774, 164950, 171548, 214435, 329900, 428870, 857740, 1072175, 2144350, 4288700]

約数ペア:

[(1, 4288700), (2, 2144350), (4, 1072175), (5, 857740), (10, 428870), (13, 329900), (20, 214435), (25, 171548), (26, 164950), (50, 85774), (52, 82475), (65, 65980), (100, 42887), (130, 32990), (260, 16495), (325, 13196), (650, 6598), (1300, 3299)]