37944920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 94137120

約数和(自身を除く): 56192200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1697, 1720, 2236, 2795, 3394, 4472, 5590, 6788, 8485, 11180, 13576, 16970, 22061, 22360, 33940, 44122, 67880, 72971, 88244, 110305, 145942, 176488, 220610, 291884, 364855, 441220, 583768, 729710, 882440, 948623, 1459420, 1897246, 2918840, 3794492, 4743115, 7588984, 9486230, 18972460, 37944920]

約数ペア:

[(1, 37944920), (2, 18972460), (4, 9486230), (5, 7588984), (8, 4743115), (10, 3794492), (13, 2918840), (20, 1897246), (26, 1459420), (40, 948623), (43, 882440), (52, 729710), (65, 583768), (86, 441220), (104, 364855), (130, 291884), (172, 220610), (215, 176488), (260, 145942), (344, 110305), (430, 88244), (520, 72971), (559, 67880), (860, 44122), (1118, 33940), (1697, 22360), (1720, 22061), (2236, 16970), (2795, 13576), (3394, 11180), (4472, 8485), (5590, 6788)]