677851460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{237011}}^1$

素因数の和:237044

約数の個数: 48

約数和(自身を含む): 1672356672

約数和(自身を除く): 994505212

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 237011, 474022, 948044, 1185055, 2370110, 2607121, 3081143, 4740220, 5214242, 6162286, 10428484, 12324572, 13035605, 15405715, 26071210, 30811430, 33892573, 52142420, 61622860, 67785146, 135570292, 169462865, 338925730, 677851460]

約数ペア:

[(1, 677851460), (2, 338925730), (4, 169462865), (5, 135570292), (10, 67785146), (11, 61622860), (13, 52142420), (20, 33892573), (22, 30811430), (26, 26071210), (44, 15405715), (52, 13035605), (55, 12324572), (65, 10428484), (110, 6162286), (130, 5214242), (143, 4740220), (220, 3081143), (260, 2607121), (286, 2370110), (572, 1185055), (715, 948044), (1430, 474022), (2860, 237011)]