494553920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{220783}}^1$

素因数の和:220807

約数の個数: 56

約数和(自身を含む): 1345899264

約数和(自身を除く): 851345344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 220783, 441566, 883132, 1103915, 1545481, 1766264, 2207830, 3090962, 3532528, 4415660, 6181924, 7065056, 7727405, 8831320, 12363848, 14130112, 15454810, 17662640, 24727696, 30909620, 35325280, 49455392, 61819240, 70650560, 98910784, 123638480, 247276960, 494553920]

約数ペア:

[(1, 494553920), (2, 247276960), (4, 123638480), (5, 98910784), (7, 70650560), (8, 61819240), (10, 49455392), (14, 35325280), (16, 30909620), (20, 24727696), (28, 17662640), (32, 15454810), (35, 14130112), (40, 12363848), (56, 8831320), (64, 7727405), (70, 7065056), (80, 6181924), (112, 4415660), (140, 3532528), (160, 3090962), (224, 2207830), (280, 1766264), (320, 1545481), (448, 1103915), (560, 883132), (1120, 441566), (2240, 220783)]