128420242850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2550551}}^1$

素因数の和:2550635

約数の個数: 48

約数和(自身を含む): 256177442880

約数和(自身を除く): 127757200030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 265, 475, 530, 950, 1007, 1325, 2014, 2650, 5035, 10070, 25175, 50350, 2550551, 5101102, 12752755, 25505510, 48460469, 63763775, 96920938, 127527550, 135179203, 242302345, 270358406, 484604690, 675896015, 1211511725, 1351792030, 2423023450, 2568404857, 3379480075, 5136809714, 6758960150, 12842024285, 25684048570, 64210121425, 128420242850]

約数ペア:

[(1, 128420242850), (2, 64210121425), (5, 25684048570), (10, 12842024285), (19, 6758960150), (25, 5136809714), (38, 3379480075), (50, 2568404857), (53, 2423023450), (95, 1351792030), (106, 1211511725), (190, 675896015), (265, 484604690), (475, 270358406), (530, 242302345), (950, 135179203), (1007, 127527550), (1325, 96920938), (2014, 63763775), (2650, 48460469), (5035, 25505510), (10070, 12752755), (25175, 5101102), (50350, 2550551)]