57149300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43961}}^1$

素因数の和:43988

約数の個数: 36

約数和(自身を含む): 133556556

約数和(自身を除く): 76407256

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 43961, 87922, 175844, 219805, 439610, 571493, 879220, 1099025, 1142986, 2198050, 2285972, 2857465, 4396100, 5714930, 11429860, 14287325, 28574650, 57149300]

約数ペア:

[(1, 57149300), (2, 28574650), (4, 14287325), (5, 11429860), (10, 5714930), (13, 4396100), (20, 2857465), (25, 2285972), (26, 2198050), (50, 1142986), (52, 1099025), (65, 879220), (100, 571493), (130, 439610), (260, 219805), (325, 175844), (650, 87922), (1300, 43961)]