189551440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{182261}}^1$

素因数の和:182287

約数の個数: 40

約数和(自身を含む): 474610248

約数和(自身を除く): 285058808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 182261, 364522, 729044, 911305, 1458088, 1822610, 2369393, 2916176, 3645220, 4738786, 7290440, 9477572, 11846965, 14580880, 18955144, 23693930, 37910288, 47387860, 94775720, 189551440]

約数ペア:

[(1, 189551440), (2, 94775720), (4, 47387860), (5, 37910288), (8, 23693930), (10, 18955144), (13, 14580880), (16, 11846965), (20, 9477572), (26, 7290440), (40, 4738786), (52, 3645220), (65, 2916176), (80, 2369393), (104, 1822610), (130, 1458088), (208, 911305), (260, 729044), (520, 364522), (1040, 182261)]