4420988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 4892932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 131, 143, 236, 262, 286, 524, 572, 649, 767, 1298, 1441, 1534, 1703, 2596, 2882, 3068, 3406, 5764, 6812, 7729, 8437, 15458, 16874, 18733, 30916, 33748, 37466, 74932, 85019, 100477, 170038, 200954, 340076, 401908, 1105247, 2210494, 4420988]

約数ペア:

[(1, 4420988), (2, 2210494), (4, 1105247), (11, 401908), (13, 340076), (22, 200954), (26, 170038), (44, 100477), (52, 85019), (59, 74932), (118, 37466), (131, 33748), (143, 30916), (236, 18733), (262, 16874), (286, 15458), (524, 8437), (572, 7729), (649, 6812), (767, 5764), (1298, 3406), (1441, 3068), (1534, 2882), (1703, 2596)]