127550420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3137}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 284679360

約数和(自身を除く): 157128940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 3137, 4066, 6274, 8132, 10165, 12548, 15685, 20330, 31370, 40660, 59603, 62740, 119206, 238412, 298015, 335659, 596030, 671318, 1192060, 1342636, 1678295, 3356590, 6377521, 6713180, 12755042, 25510084, 31887605, 63775210, 127550420]

約数ペア:

[(1, 127550420), (2, 63775210), (4, 31887605), (5, 25510084), (10, 12755042), (19, 6713180), (20, 6377521), (38, 3356590), (76, 1678295), (95, 1342636), (107, 1192060), (190, 671318), (214, 596030), (380, 335659), (428, 298015), (535, 238412), (1070, 119206), (2033, 62740), (2140, 59603), (3137, 40660), (4066, 31370), (6274, 20330), (8132, 15685), (10165, 12548)]