39665990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 90123840

約数和(自身を除く): 50457850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 479, 490, 637, 845, 910, 958, 1183, 1274, 1690, 2366, 2395, 3185, 3353, 4790, 5915, 6227, 6370, 6706, 8281, 11830, 12454, 16562, 16765, 23471, 31135, 33530, 41405, 43589, 46942, 62270, 80951, 82810, 87178, 117355, 161902, 217945, 234710, 305123, 404755, 435890, 566657, 610246, 809510, 1133314, 1525615, 2833285, 3051230, 3966599, 5666570, 7933198, 19832995, 39665990]

約数ペア:

[(1, 39665990), (2, 19832995), (5, 7933198), (7, 5666570), (10, 3966599), (13, 3051230), (14, 2833285), (26, 1525615), (35, 1133314), (49, 809510), (65, 610246), (70, 566657), (91, 435890), (98, 404755), (130, 305123), (169, 234710), (182, 217945), (245, 161902), (338, 117355), (455, 87178), (479, 82810), (490, 80951), (637, 62270), (845, 46942), (910, 43589), (958, 41405), (1183, 33530), (1274, 31135), (1690, 23471), (2366, 16765), (2395, 16562), (3185, 12454), (3353, 11830), (4790, 8281), (5915, 6706), (6227, 6370)]