4743920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3153

約数の個数: 40

約数和(自身を含む): 11613840

約数和(自身を除く): 6869920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3121, 6242, 12484, 15605, 24968, 31210, 49936, 59299, 62420, 118598, 124840, 237196, 249680, 296495, 474392, 592990, 948784, 1185980, 2371960, 4743920]

約数ペア:

[(1, 4743920), (2, 2371960), (4, 1185980), (5, 948784), (8, 592990), (10, 474392), (16, 296495), (19, 249680), (20, 237196), (38, 124840), (40, 118598), (76, 62420), (80, 59299), (95, 49936), (152, 31210), (190, 24968), (304, 15605), (380, 12484), (760, 6242), (1520, 3121)]