420209284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{769}}^1\times {\mathrm{1129}}^1$

素因数の和:1924

約数の個数: 36

約数和(自身を含む): 810063100

約数和(自身を除く): 389853816

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 769, 1129, 1538, 2258, 3076, 4516, 8459, 12419, 16918, 24838, 33836, 49676, 93049, 136609, 186098, 273218, 372196, 546436, 868201, 1736402, 3472804, 9550211, 19100422, 38200844, 105052321, 210104642, 420209284]

約数ペア:

[(1, 420209284), (2, 210104642), (4, 105052321), (11, 38200844), (22, 19100422), (44, 9550211), (121, 3472804), (242, 1736402), (484, 868201), (769, 546436), (1129, 372196), (1538, 273218), (2258, 186098), (3076, 136609), (4516, 93049), (8459, 49676), (12419, 33836), (16918, 24838)]