57220604

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 117573120

約数和(自身を除く): 60352516

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 269, 284, 428, 497, 538, 749, 994, 1076, 1498, 1883, 1988, 2996, 3766, 7532, 7597, 15194, 19099, 28783, 30388, 38198, 53179, 57566, 76396, 106358, 115132, 133693, 201481, 212716, 267386, 402962, 534772, 805924, 2043593, 4087186, 8174372, 14305151, 28610302, 57220604]

約数ペア:

[(1, 57220604), (2, 28610302), (4, 14305151), (7, 8174372), (14, 4087186), (28, 2043593), (71, 805924), (107, 534772), (142, 402962), (214, 267386), (269, 212716), (284, 201481), (428, 133693), (497, 115132), (538, 106358), (749, 76396), (994, 57566), (1076, 53179), (1498, 38198), (1883, 30388), (1988, 28783), (2996, 19099), (3766, 15194), (7532, 7597)]