423698840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 983072160

約数和(自身を除く): 559373320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 353, 370, 706, 740, 811, 1412, 1480, 1622, 1765, 2824, 3244, 3530, 4055, 6488, 7060, 8110, 13061, 14120, 16220, 26122, 30007, 32440, 52244, 60014, 65305, 104488, 120028, 130610, 150035, 240056, 261220, 286283, 300070, 522440, 572566, 600140, 1145132, 1200280, 1431415, 2290264, 2862830, 5725660, 10592471, 11451320, 21184942, 42369884, 52962355, 84739768, 105924710, 211849420, 423698840]

約数ペア:

[(1, 423698840), (2, 211849420), (4, 105924710), (5, 84739768), (8, 52962355), (10, 42369884), (20, 21184942), (37, 11451320), (40, 10592471), (74, 5725660), (148, 2862830), (185, 2290264), (296, 1431415), (353, 1200280), (370, 1145132), (706, 600140), (740, 572566), (811, 522440), (1412, 300070), (1480, 286283), (1622, 261220), (1765, 240056), (2824, 150035), (3244, 130610), (3530, 120028), (4055, 104488), (6488, 65305), (7060, 60014), (8110, 52244), (13061, 32440), (14120, 30007), (16220, 26122)]