5457940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 6879980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 271, 380, 530, 542, 1007, 1060, 1084, 1355, 2014, 2710, 4028, 5035, 5149, 5420, 10070, 10298, 14363, 20140, 20596, 25745, 28726, 51490, 57452, 71815, 102980, 143630, 272897, 287260, 545794, 1091588, 1364485, 2728970, 5457940]

約数ペア:

[(1, 5457940), (2, 2728970), (4, 1364485), (5, 1091588), (10, 545794), (19, 287260), (20, 272897), (38, 143630), (53, 102980), (76, 71815), (95, 57452), (106, 51490), (190, 28726), (212, 25745), (265, 20596), (271, 20140), (380, 14363), (530, 10298), (542, 10070), (1007, 5420), (1060, 5149), (1084, 5035), (1355, 4028), (2014, 2710)]