39066820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 94381056

約数和(自身を除く): 55314236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 131, 148, 155, 185, 260, 262, 310, 370, 403, 481, 524, 620, 655, 740, 806, 962, 1147, 1310, 1612, 1703, 1924, 2015, 2294, 2405, 2620, 3406, 4030, 4061, 4588, 4810, 4847, 5735, 6812, 8060, 8122, 8515, 9620, 9694, 11470, 14911, 16244, 17030, 19388, 20305, 22940, 24235, 29822, 34060, 40610, 48470, 52793, 59644, 63011, 74555, 81220, 96940, 105586, 126022, 149110, 150257, 211172, 252044, 263965, 298220, 300514, 315055, 527930, 601028, 630110, 751285, 1055860, 1260220, 1502570, 1953341, 3005140, 3906682, 7813364, 9766705, 19533410, 39066820]

約数ペア:

[(1, 39066820), (2, 19533410), (4, 9766705), (5, 7813364), (10, 3906682), (13, 3005140), (20, 1953341), (26, 1502570), (31, 1260220), (37, 1055860), (52, 751285), (62, 630110), (65, 601028), (74, 527930), (124, 315055), (130, 300514), (131, 298220), (148, 263965), (155, 252044), (185, 211172), (260, 150257), (262, 149110), (310, 126022), (370, 105586), (403, 96940), (481, 81220), (524, 74555), (620, 63011), (655, 59644), (740, 52793), (806, 48470), (962, 40610), (1147, 34060), (1310, 29822), (1612, 24235), (1703, 22940), (1924, 20305), (2015, 19388), (2294, 17030), (2405, 16244), (2620, 14911), (3406, 11470), (4030, 9694), (4061, 9620), (4588, 8515), (4810, 8122), (4847, 8060), (5735, 6812)]