138848060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2767}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 315751296

約数和(自身を除く): 176903236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 2767, 3860, 5018, 5534, 10036, 11068, 12545, 13835, 25090, 27670, 35971, 50180, 55340, 71942, 143884, 179855, 359710, 534031, 719420, 1068062, 2136124, 2670155, 5340310, 6942403, 10680620, 13884806, 27769612, 34712015, 69424030, 138848060]

約数ペア:

[(1, 138848060), (2, 69424030), (4, 34712015), (5, 27769612), (10, 13884806), (13, 10680620), (20, 6942403), (26, 5340310), (52, 2670155), (65, 2136124), (130, 1068062), (193, 719420), (260, 534031), (386, 359710), (772, 179855), (965, 143884), (1930, 71942), (2509, 55340), (2767, 50180), (3860, 35971), (5018, 27670), (5534, 25090), (10036, 13835), (11068, 12545)]