8285420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 20448288

約数和(自身を除く): 12162868

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, 2897, 5794, 11588, 14485, 28970, 31867, 37661, 57940, 63734, 75322, 127468, 150644, 159335, 188305, 318670, 376610, 414271, 637340, 753220, 828542, 1657084, 2071355, 4142710, 8285420]

約数ペア:

[(1, 8285420), (2, 4142710), (4, 2071355), (5, 1657084), (10, 828542), (11, 753220), (13, 637340), (20, 414271), (22, 376610), (26, 318670), (44, 188305), (52, 159335), (55, 150644), (65, 127468), (110, 75322), (130, 63734), (143, 57940), (220, 37661), (260, 31867), (286, 28970), (572, 14485), (715, 11588), (1430, 5794), (2860, 2897)]