4468940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 10850112

約数和(自身を除く): 6381172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 233, 274, 466, 548, 685, 932, 959, 1165, 1370, 1631, 1918, 2330, 2740, 3262, 3836, 4660, 4795, 6524, 8155, 9590, 16310, 19180, 31921, 32620, 63842, 127684, 159605, 223447, 319210, 446894, 638420, 893788, 1117235, 2234470, 4468940]

約数ペア:

[(1, 4468940), (2, 2234470), (4, 1117235), (5, 893788), (7, 638420), (10, 446894), (14, 319210), (20, 223447), (28, 159605), (35, 127684), (70, 63842), (137, 32620), (140, 31921), (233, 19180), (274, 16310), (466, 9590), (548, 8155), (685, 6524), (932, 4795), (959, 4660), (1165, 3836), (1370, 3262), (1631, 2740), (1918, 2330)]